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Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise A, Question 1 © Pearson Education Ltd 2009 Question: Solution: Page 1 of 1 Heinemann Solutionbank: Statistics 3 S3 3/23/2013 file://C:\Users\Buba\kaz\ouba\s3_4_a_1.html PhysicsAndMathsTutor.com

S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

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Page 1: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise A, Question 1

© Pearson Education Ltd 2009

Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_a_1.html

PhysicsAndMathsTutor.com

Page 2: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise A, Question 2

© Pearson Education Ltd 2009

Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_a_2.html

PhysicsAndMathsTutor.com

Page 3: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise A, Question 3

© Pearson Education Ltd 2009

Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_a_3.html

PhysicsAndMathsTutor.com

Page 4: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise A, Question 4

© Pearson Education Ltd 2009

Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_a_4.html

PhysicsAndMathsTutor.com

Page 5: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise A, Question 5

© Pearson Education Ltd 2009

Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_a_5.html

PhysicsAndMathsTutor.com

Page 6: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise A, Question 6

© Pearson Education Ltd 2009

Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_a_6.html

PhysicsAndMathsTutor.com

Page 7: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise A, Question 7

© Pearson Education Ltd 2009

Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_a_7.html

PhysicsAndMathsTutor.com

Page 8: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise A, Question 8

© Pearson Education Ltd 2009

Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_a_8.html

PhysicsAndMathsTutor.com

Page 9: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise B, Question 1

© Pearson Education Ltd 2009

Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_1.html

PhysicsAndMathsTutor.com

Page 10: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise B, Question 2

© Pearson Education Ltd 2009

Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_2.html

PhysicsAndMathsTutor.com

Page 11: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise B, Question 3

Question:

Solution:

Page 1 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_3.html

PhysicsAndMathsTutor.com

Page 12: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

© Pearson Education Ltd 2009

Page 2 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_3.html

PhysicsAndMathsTutor.com

Page 13: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise B, Question 4

© Pearson Education Ltd 2009

Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_4.html

PhysicsAndMathsTutor.com

Page 14: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise B, Question 5

Question:

Solution:

Page 1 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_5.html

PhysicsAndMathsTutor.com

Page 15: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

© Pearson Education Ltd 2009

Page 2 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_5.html

PhysicsAndMathsTutor.com

Page 16: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Page 3 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_5.html

PhysicsAndMathsTutor.com

Page 17: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise B, Question 6

Question:

Solution:

Page 1 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_6.html

PhysicsAndMathsTutor.com

Page 18: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Page 2 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_6.html

PhysicsAndMathsTutor.com

Page 19: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

© Pearson Education Ltd 2009

Page 3 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_6.html

PhysicsAndMathsTutor.com

Page 20: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise B, Question 7

© Pearson Education Ltd 2009

Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_7.html

PhysicsAndMathsTutor.com

Page 21: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise B, Question 8

Question:

Solution:

Page 1 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_8.html

PhysicsAndMathsTutor.com

Page 22: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

© Pearson Education Ltd 2009

Page 2 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_8.html

PhysicsAndMathsTutor.com

Page 23: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise B, Question 9

Question:

Solution:

Page 1 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_9.html

PhysicsAndMathsTutor.com

Page 24: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

© Pearson Education Ltd 2009

Page 2 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_9.html

PhysicsAndMathsTutor.com

Page 25: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise B, Question 10

© Pearson Education Ltd 2009

Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html

PhysicsAndMathsTutor.com

Page 26: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise B, Question 11

Question:

Solution:

Page 1 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_11.html

PhysicsAndMathsTutor.com

Page 27: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Page 2 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_11.html

PhysicsAndMathsTutor.com

Page 28: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

© Pearson Education Ltd 2009

Page 3 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_11.html

PhysicsAndMathsTutor.com

Page 29: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise B, Question 12

Question:

Solution:

Page 1 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_12.html

PhysicsAndMathsTutor.com

Page 30: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

© Pearson Education Ltd 2009

Page 2 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_12.html

PhysicsAndMathsTutor.com

Page 31: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise B, Question 13

Question:

Solution:

Page 1 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_13.html

PhysicsAndMathsTutor.com

Page 32: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

© Pearson Education Ltd 2009

Page 2 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_b_13.html

PhysicsAndMathsTutor.com

Page 33: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise C, Question 1

Question:

Solution:

Page 1 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_c_1.html

PhysicsAndMathsTutor.com

Page 34: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

© Pearson Education Ltd 2009

Page 2 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_c_1.html

PhysicsAndMathsTutor.com

Page 35: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise C, Question 2

Question:

Solution:

Page 1 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_c_2.html

PhysicsAndMathsTutor.com

Page 36: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

© Pearson Education Ltd 2009

Page 2 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_c_2.html

PhysicsAndMathsTutor.com

Page 37: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Page 3 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_c_2.html

PhysicsAndMathsTutor.com

Page 38: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise C, Question 3

Question:

Solution:

Page 1 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_c_3.html

PhysicsAndMathsTutor.com

Page 39: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

© Pearson Education Ltd 2009

Page 2 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_c_3.html

PhysicsAndMathsTutor.com

Page 40: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise C, Question 4

Question:

Solution:

Page 1 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_c_4.html

PhysicsAndMathsTutor.com

Page 41: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Page 2 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_c_4.html

PhysicsAndMathsTutor.com

Page 42: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

© Pearson Education Ltd 2009

Page 3 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_c_4.html

PhysicsAndMathsTutor.com

Page 43: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise C, Question 5

Question:

Solution:

Page 1 of 4Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_c_5.html

PhysicsAndMathsTutor.com

Page 44: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Page 2 of 4Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_c_5.html

PhysicsAndMathsTutor.com

Page 45: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

© Pearson Education Ltd 2009

Page 3 of 4Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_c_5.html

PhysicsAndMathsTutor.com

Page 46: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Page 4 of 4Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_c_5.html

PhysicsAndMathsTutor.com

Page 47: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise C, Question 6

Question:

Solution:

Page 1 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_c_6.html

PhysicsAndMathsTutor.com

Page 48: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

© Pearson Education Ltd 2009

Page 2 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_c_6.html

PhysicsAndMathsTutor.com

Page 49: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Page 3 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_c_6.html

PhysicsAndMathsTutor.com

Page 50: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise C, Question 7

Question:

Solution:

Page 1 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_c_7.html

PhysicsAndMathsTutor.com

Page 51: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

© Pearson Education Ltd 2009

Page 2 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_c_7.html

PhysicsAndMathsTutor.com

Page 52: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Page 3 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_c_7.html

PhysicsAndMathsTutor.com

Page 53: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise D, Question 1

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Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_d_1.html

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Page 54: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise D, Question 2

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Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_d_2.html

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Page 55: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise D, Question 3

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Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_d_3.html

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Page 56: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise D, Question 4

Question:

Solution:

Page 1 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_d_4.html

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Page 57: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

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Page 2 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_d_4.html

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Page 58: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise D, Question 5

Question:

Solution:

Page 1 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_d_5.html

PhysicsAndMathsTutor.com

Page 59: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

© Pearson Education Ltd 2009

Page 2 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_d_5.html

PhysicsAndMathsTutor.com

Page 60: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise D, Question 6

© Pearson Education Ltd 2009

Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_d_6.html

PhysicsAndMathsTutor.com

Page 61: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise D, Question 7

© Pearson Education Ltd 2009

Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_d_7.html

PhysicsAndMathsTutor.com

Page 62: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise D, Question 8

© Pearson Education Ltd 2009

Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_d_8.html

PhysicsAndMathsTutor.com

Page 63: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise D, Question 9

Question:

Solution:

Page 1 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_d_9.html

PhysicsAndMathsTutor.com

Page 64: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

© Pearson Education Ltd 2009

Page 2 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_d_9.html

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Page 65: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise D, Question 10

Question:

Solution:

Page 1 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_d_10.html

PhysicsAndMathsTutor.com

Page 66: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

© Pearson Education Ltd 2009

Page 2 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_d_10.html

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Page 67: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise E, Question 1

© Pearson Education Ltd 2009

Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_e_1.html

PhysicsAndMathsTutor.com

Page 68: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise E, Question 2

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Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_e_2.html

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Page 69: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise E, Question 3

© Pearson Education Ltd 2009

Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_e_3.html

PhysicsAndMathsTutor.com

Page 70: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise E, Question 4

© Pearson Education Ltd 2009

Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_e_4.html

PhysicsAndMathsTutor.com

Page 71: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise E, Question 5

Question:

Solution:

Page 1 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_e_5.html

PhysicsAndMathsTutor.com

Page 72: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

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Page 2 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_e_5.html

PhysicsAndMathsTutor.com

Page 73: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise E, Question 6

Question:

Solution:

Page 1 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_e_6.html

PhysicsAndMathsTutor.com

Page 74: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

© Pearson Education Ltd 2009

Page 2 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_e_6.html

PhysicsAndMathsTutor.com

Page 75: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise E, Question 7

Question:

Solution:

Page 1 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_e_7.html

PhysicsAndMathsTutor.com

Page 76: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

© Pearson Education Ltd 2009

Page 2 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_e_7.html

PhysicsAndMathsTutor.com

Page 77: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise E, Question 8

Question:

Solution:

Page 1 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_e_8.html

PhysicsAndMathsTutor.com

Page 78: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

© Pearson Education Ltd 2009

Page 2 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_e_8.html

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Page 79: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise E, Question 9

Question:

Solution:

Page 1 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_e_9.html

PhysicsAndMathsTutor.com

Page 80: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Page 2 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_e_9.html

PhysicsAndMathsTutor.com

Page 81: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

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Page 3 of 3Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_e_9.html

PhysicsAndMathsTutor.com

Page 82: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise E, Question 10

Question:

Solution:

Page 1 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_e_10.html

PhysicsAndMathsTutor.com

Page 83: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

© Pearson Education Ltd 2009

Page 2 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_e_10.html

PhysicsAndMathsTutor.com

Page 84: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise E, Question 11

© Pearson Education Ltd 2009

Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_e_11.html

PhysicsAndMathsTutor.com

Page 85: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise E, Question 12

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Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_e_12.html

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Page 86: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise E, Question 13

Question:

Solution:

Page 1 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_e_13.html

PhysicsAndMathsTutor.com

Page 87: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

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Page 2 of 2Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_e_13.html

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Page 88: S3 Edexcel Solution Bank - Chapter 4 · file://C:\Users\Buba\kaz\ouba\s3_4_b_10.html 3/23/2013 PhysicsAndMathsTutor.com. Solutionbank S3 Edexcel AS and A Level Modular Mathematics

Solutionbank S3 Edexcel AS and A Level Modular Mathematics Goodness of fit and contingency tables Exercise E, Question 14

© Pearson Education Ltd 2009

Question:

Solution:

Page 1 of 1Heinemann Solutionbank: Statistics 3 S3

3/23/2013file://C:\Users\Buba\kaz\ouba\s3_4_e_14.html

PhysicsAndMathsTutor.com