Statistics Basics | QuizMaster

1. Find the mean of: 4, 8, 6, 5, 3

A) 5 B) 6 C) 5.2 D) 4

2. Find the median of: 12, 15, 11, 10, 18

A) 12 B) 15 C) 11 D) 13

3. Find the mode of: 5, 3, 8, 5, 2, 5, 9

A) 3 B) 5 C) 8 D) No mode

4. Find the range of: 18, 12, 24, 8, 30

A) 12 B) 22 C) 18 D) 30

5. What is the median of the sorted data: 2, 4, 6, 8, 10, 12?

A) 6 B) 7 C) 8 D) 6.5

6. The mean of five numbers is 20. What is their sum?

A) 4 B) 100 C) 25 D) 20

7. Which measure of central tendency is affected most by outliers?

A) Median B) Mode C) Mean D) Range

8. A data set has values: 3, 7, 7, 7, 9, 11. What is the mode?

A) 3 B) 7 C) 9 D) 7 and 3

9. Find the mean of: 10, 15, 20, 25, 30

A) 15 B) 20 C) 25 D) 100

10. In a data set of 9 numbers arranged in order, what is the median position?

A) 4th B) 5th C) 9th D) 4.5th

Statistics Basics Quiz