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Week 13 Friday April 5, 2019 7:45 AM Lectures Page 1

Week 13 Friday · Ex 7. The radius of ball bearings is normally distributed. A random sample of 10 ball bearings has a mean radius of 4.9 cm with a SD of 0.9 cm. Find a 95% confidence

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Page 1: Week 13 Friday · Ex 7. The radius of ball bearings is normally distributed. A random sample of 10 ball bearings has a mean radius of 4.9 cm with a SD of 0.9 cm. Find a 95% confidence

Week 13 FridayApril 5, 2019 7:45 AM

Lectures Page 1

Page 2: Week 13 Friday · Ex 7. The radius of ball bearings is normally distributed. A random sample of 10 ball bearings has a mean radius of 4.9 cm with a SD of 0.9 cm. Find a 95% confidence

Lectures Page 2

Page 3: Week 13 Friday · Ex 7. The radius of ball bearings is normally distributed. A random sample of 10 ball bearings has a mean radius of 4.9 cm with a SD of 0.9 cm. Find a 95% confidence

Lectures Page 3

Page 4: Week 13 Friday · Ex 7. The radius of ball bearings is normally distributed. A random sample of 10 ball bearings has a mean radius of 4.9 cm with a SD of 0.9 cm. Find a 95% confidence

Lectures Page 4

Page 5: Week 13 Friday · Ex 7. The radius of ball bearings is normally distributed. A random sample of 10 ball bearings has a mean radius of 4.9 cm with a SD of 0.9 cm. Find a 95% confidence

Lectures Page 5

Page 6: Week 13 Friday · Ex 7. The radius of ball bearings is normally distributed. A random sample of 10 ball bearings has a mean radius of 4.9 cm with a SD of 0.9 cm. Find a 95% confidence

Lectures Page 6

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