Statistics Class 9 MCQs Questions with Answers

1. Find the range of the following data: 25, 18, 20, 22, 16, 6, 17, 15, 12, 30, 32, 10, 19, 8, 11, 20.

2. In the class intervals 10-20, 20-30, 20 is included in which interval?

3. Find the mode of the following data: 15, 14, 19, 20, 14, 15, 16, 14, 15, 18, 14, 19, 15, 17, 15.

4. Find the maximum value if the range is 38 and the minimum value is 82.

5. The collection of information, collected for a purpose is called:

6. The median of the data: 17, 2, 7, 27, 15, 5, 14, 8, 10, 24, 48, 10, 8, 7, 18, 28 is:

7. The arithmetic mean of the first 5 natural numbers is

8. Find the class width for the grouped frequency distribution of the class intervals 1-20, 21-40, 41-60, ..

9. The median of the data: 4, 6, 8, 9, 11 is

10. What is the class mark of the class interval 90-120?

11. The mean of x+2, x+3, x+4 and x-2 is:

12. The mode of the given data: 4, 6, 5, 9, 3, 2, 7, 7, 6, 5, 4, 9, 10, 10, 3, 4, 7, 6, 9, 9 is;

13. Which of the following is not a measure of central tendency?

14. The value which appears very frequently in a data is called:

15. The ratio of the sum of observations and the total number of observations is called:

16. Find the value of x, if the arithmetic mean of 4, 5, 6, 7, 8 and x is 7.

17. The median of the data: 155, 160, 145, 149, 150, 147, 152, 144, 148 is

18. The difference between the maximum and minimum values of the given observation is called 

19. If each data in the observation is increased by 5, then the mean 

20. The mean of the data 2, 3, 4, 5, 0, 1, 3, 3, 4, 3 is