Statistics 1

Using the graph above, the values of x

when y = -1 are

• 1 and -1

• 2.5 and -2.5

• 2.8 and -2.8

• 2.2 and -2.2

The bar chart above shows the ages of children

who took part in a survey.How many children took part in the survey?

• 5

• 15

• 75

• 87

The class boundaries of the class interval

10 -14  are

• 9 - 14

• 9.5 -14

• 9.5 - 14.5

• 10 - 15

The pie chart above shows the preference in

drinks of a group of students. If 12 students

prefer chocolate, then the total number of

students in the group is

• 48

• 72

• 180

• 360

Which station had as many listeners during the week as the mean number of listeners for the four

stations during the week?

• Station B

• Station A

• Station C

• Station D

The diagram above showing

the number of persons who listen to Radio

Stations A, B, C and D during the week. Which two stations together have more than

1500 listeners during the week?

• A and B

• A and D

• C and D

• B and D

10 15 4 7 8 8 1 4

The median of the eight scores presented is

• 4

• 7.25

• 7.50

• 8

The pie chart shows the popular games played by 720 students. How many students play cricket?

• 35

• 120

• 252

• 300

Observation Frequency Observation x frequency

1 2 2

2 3 6

3 5 15

4 4 16

5 x y

total 49

The table shows the frequency distribution of the

marks a student obtained on a test. How often did

the student score 5 marks?

• 2

• 5

• 10

• 49

The diagram below which shows the sport chosen by 160 boys who participated in a games evening at their school.

The total number of boys who chose football is

• 40

• 90

• 110

• 150