Civil Service Numerical Reasoning Test Basic Statistics

Question 1

Find the mean of: 14, 18, 22, 10, 16.

Accepted Answer

16

Answer

15

Answer

17

Answer

18

Question 2

Find the median of: 3, 7, 5, 2, 9, 4, 6.

Accepted Answer

5

Answer

6

Answer

4

Answer

7

Question 3

Find the mode of: 4, 7, 2, 7, 9, 4, 7, 1.

Accepted Answer

7

Answer

4

Answer

9

Answer

2

Question 4

Find the range of: 45, 12, 67, 33, 89, 21.

Accepted Answer

77

Answer

56

Answer

67

Answer

44

Question 5

A test was scored out of 50. Five students scored: 35, 42, 28, 47, 38. What is the mean score?

Accepted Answer

38

Answer

37

Answer

40

Answer

36

Question 6

Find the median of: 11, 15, 9, 20, 13, 18.

Accepted Answer

14

Answer

13

Answer

15

Answer

16