Free Printable Stats Summary

1.

What is the mode of these numbers:

2,1,3,3,7,8,1,7,1

a)

1

b)

2

c)

3

d)

7

2.

What is the first number in the cumulative frequency column?

a)

12

b)

30

c)

8

d)

20

3.

What is the mode of these numbers:

6,9,2,4,7,1,23,8,6

a)

2

b)

6

c)

7.5

d)

23

4.

What is the missing number in the cumulative frequency column?

a)

19

b)

9

c)

15

d)

22

5.

What is the median of these numbers:

10, 7, 5, 8, 6, 9, 2

a)

6

b)

7

c)

6.5

d)

7.5

6.

Find the mean of the numbers below:

3, 2, 1, 3, 2, 1, 3, 2, 1, 3, 2, 1

a)

3

b)

2

c)

1

d)

4

7.

Find the mean of the numbers below:

4, 9, 7, 10, 5

a)

5

b)

6

c)

7

d)

8

8.

What is the median of the following numbers:

11, 19, 2, 7, 8, 1, 9 ,9 ,16 ,1

a)

7.5

b)

8.5

c)

9.5

d)

9

9.

Which of these could be a cumulative frequency graph?

a)

b)

10.

a)

5

b)

7

c)

23

d)

16

11.

The mean of four numbers is 10.

Three of the numbers are 9, 11 and 7.

Work out the fourth number.

a)

9

b)

13

c)

11

d)

15

12.

How many scores were 26 or below?

a)

10

b)

20

c)

5

d)

25

13.

What is the missing number?

a)

4

b)

5

c)

20

d)

36

14.

Mr Holland gives his class a test. The results are:

34%, 44%, 75%, 21%, 98%, 86%, 71%, 76%, 63%, 55%

How many students scored above the mean percentage?

a)

4

b)

5

c)

6

d)

7

15.

A clumsy teacher spilled coffee over this table of his students' test results. How many students scored below 18?

a)

4

b)

23

c)

18

d)

19

16.

Find the Quartile 3.

5, 5, 9, 12,18, 22, 25,

a)

22

b)

18

c)

25

d)

12

17.

The maximum temperature (°C) for each day in March and April was recorded.

What was the number of days with temperature above 25°C?

a)

22

b)

54

c)

115

d)

29

18.

How many students scored 40% or below on the test?

a)

21

b)

22

c)

20

d)

15

19.

The mean of six numbers is 5.

Five of the numbers are 6, 6, 5, 3 and 1.

Work out the sixth number.

a)

4

b)

9

c)

4.2

d)

7

20.

Find the Quartile 3 of these numbers:

2, 3, 4, 5, 5, 5, 7,

a)

4

b)

6

c)

3

d)

5

21.

The mean of five numbers is 8.2.

Four of the numbers are 8, 10, 12 and 10.

Work out the fifth number.

a)

10

b)

11

c)

1

d)

3

22.

Find the Quartile 1 of these numbers:

2, 3, 4, 5, 5, 5, 7,

a)

4

b)

6

c)

3

d)

5

23.

Find the Quartile 1.

5, 5, 9, 12,18, 22, 25,

a)

18

b)

12

c)

9

d)

5

24.

How many objects have a weight between 245g and 250g?

(Hint the first interval is 245-248)

a)

14

b)

17

c)

10

d)

20

25.

How many people have a height between 130cm and 155cm?

a)

16

b)

28

c)

44

d)

45

26.

How do we work out the frequency from a histogram?

a)

Area of the bar

b)

Frequency density x class width

c)

Frequency density $\div$ class width

d)

class width $\div$ frequency density

27.

Estimate how many children have a height over 85cm?

a)

38

b)

40

c)

48

d)

30

Stats Summary

Total questions: 27

Worksheet time: 18mins

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