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Chapter 13: Statistics

Paper 1

This test paper contains 20 questions. Answer ALL the questions.The diagrams accompanying the questions are not drawn to scale unless mentioned.

You are allowed to use a scientific calculator that cannot be programmed.

Questions 1 3 refer to Table 1.

Table 1 which shows the points obtained by a group of students during a game.

Points 1 2 3 4 5

Number of students 2 6 7 4 1

TABLE 1

1 What is the frequency for 5 points?A 1 C 3

B 2 D 4

2 How many students obtained less than 4 points?

A 2 C 19

B 4 D 15

3 What is the highest frequency in the table?

A 5 C 7

B 6 D 20

Questions 4 and 5 refer to Diagram 1.

Diagram 1 is a pictogram which shows the number of participants in a walkathon

in 4 consecutive years.

2001

2002

2003

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2004

represents 80 participants

DIAGRAM 1

4 How many participants took part in the walkathon during the year 2003?

A 3.5 C 280

B 240 D 300

5 If each participant paid RM8, what is the total collection for the year 2002?

A RM3000 C RM4200

B RM3520 D RM5320

Questions 6 8 refer to Diagram 2.

Diagram 2 is a bar chart which shows the number of cars of certain brands which

used a particular stretch of road during a day.

DIAGRAM 2

6 What brand of car is the most frequently seen on this stretch of road?

A Nissan C Toyota

B Proton D Honda

7 How many Honda cars were using this stretch of road on that day?

A 32 C 44

B 40 D 48

8 Calculate the percentage of Proton cars using this stretch of road.

A27

1729 C

2

135

B9

732 D

6

539

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Questions 9 11 refer to Diagram 3.

Diagram 3 is a line graph which shows the number of residents in a town from 1997

to 2004.

DIAGRAM 3

9 During which year did the number of residents increase the most?A 1997 C 1998 and 2001

B 2001 D 1997 and 2000

10 How many residents were there in the town at the beginning of 2001?

A 28 500 C 29 000

B 27 000 D 28 000

11 Calculate the percentage increase of residents during the year 2002.

A11

19 C

2

111

B5110 D

3112

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Questions 12 15 refer to Diagram 4.

Diagram 4 is a bar chart which shows the amounts of rainfall in two towns Pand Q

from June to September 2004.

DIAGRAM 4

12 During which month did townPand Q have the same amount of rainfall?

A June C AugustB July D September

13 In which month is the difference in rainfall between town Pand town Q the

largest?

A July C June

B July and August D August and September

14 Calculate the total rainfall for townPover the four months.

A 18 C 22

B 20 D 24

15 Calculate the percentage increase in rainfall for town Q from July to August.A 300 C 150

B 200 D 75

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Questions 16 18 refer to Diagram 5.

Diagram 5 is a line graph which shows the number of televisions produced by a

factory from 1998 to 2004.

DIAGRAM 5

16 The highest number of televisions produced is

A 12 000 sets C 36 000 sets

B 20 000 sets D 33 000 sets

17 The largest drop in the number of televisions produced is

A 7 500 sets C 12 000 sets

B 9 000 sets D 15 000 sets

18 The largest percentage increase in the number of televisions produced is

A7

157 C 80

B3

266 D 90

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Questions 19 and 20 refer to Diagram 6.

Diagram 6 is a pictogram which shows the number of students obtaining grade A in

a test from 4 different Form 2 classes in a school.

DIAGRAM 6

19 How many boys obtained grade A?

A 14 C 16

B 15 D 17

20 How many students from Form 2B obtained grade A?

A 5 C 12

B 10 D 14

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Paper 2

This test paper contains 10 questions. Answer ALL the questions.

The diagrams accompanying the questions are not drawn to scale unless

mentioned.

You are not allowed to use a calculator.

1 Table 1 is a frequency table.

1 2 5 5 6

3 3 1 6 5

2 2 3 5 1

1 6 5 5 3

TABLE 1

Find the frequency for 5.

2 Table 2 shows thenumber of children according to their age.

Age 3 4 5 6

Number of children 71 1

8

TABLE 2

In Table 2, which data has the highest frequency?

Questions 3 and 4 refer to Diagram 1.

Diagram 1 is a bar chart which shows the number of children in 24 families.

DIAGRAM 1

3 Which data has the highest frequency?

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4 How many families have only one child?

Questions 5 to 7 refer to Table 3.

Table 3 shows the number of students and their favourite drinks.

Coffe

e

Tea Milk Choc

olate

Fruit

Juice

5 8 12 5 20

TABLE 3

5 The most preferred drink is ________________.

6 The percentage of students who preferred tea is ______________.

7 The ratio of students who preferred milk to those students who preferred tea is

_____________.

Questions 8 to 10 refer to Diagram 2.

Diagram 2 is a line graph which shows the number of residents in village Xand

village Yfrom 1998 to 2004.

Y

X

DIAGRAM 2

8 In which year is the difference in the number of residents between village X

and village Y1 500?

9 How many residents are there in village Yin the year 2002?

10 Calculate the percentage increase in the number of residents in village Xfrom

2000 to 2002.

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