1. The mode of the data set 4, 6, 5, 4, 7, 2, 3, 4, 5 is 4.

2. 3, 5, 3, 4, 3, 6, 3, 7, 4, 8, 4. The frequency of 6 is 1 and the mode is 3.

3. The mode of the data set 5, 2, 4, 3, 5, 2, 5, 2, 5, 2 is 2.

4. What will be the mode of the data: 2, 3, 4, 6, 7, 3, 3, 2, 5, 6, 7?

(a) 7 (b) 6 (c) 4 (d) 3

5. A group of 12 students was given 10 puzzles. The number of correct answers by each student was: 2, 4, 3, 5, 2, 5, 8, 2, 3, 9, 5, 2 What is the mode of this data?

6. Find the mode of the given data: 9, 6, 9, 3, 4, 9, 8, 6, 5, 9, 6, 4.

(a) 4 (b) 6 (c) 8 (d) 9

7. Translate the following and find the mode of the data:
8, 5, 4, 6, 7, 4, 4, 3, 5, 4, 5, 4, 4, 5, 5, 4, 3, 3, 5, 4, 6, 5, 4, 5, 4, 5, 4, 2, 3, 4
Mode = 4 (since it appears most frequently)

8. Translate the following and find the mode of the data:
15, 11, 10, 8, 15, 18, 17, 15, 10, 19, 10, 11, 10, 8, 19, 15, 10, 18, 15, 3, 16, 14, 17, 2
Mode = 15 (since it appears most frequently)

9. The modal value of the data set 2, 3, 3, 2, 5, 2, 3, 6, 5 is 6.

10. If the mode of the numbers 64, 60, 48, x, 43, 48, 43, 34 is 43. Then the value of \((x+3)\) is.

(a) 44 (b) 45 (c) 46 (d) 48

11. The median of the data set 3, 14, 18, 20, 5 is 18.

12. The median of the data set 2, 3, 4, 5 is _____.

13. The median of the data set {3, 14, 18, 20, 5} is 18.

14. The mode of the data set 2, 3, 9, 10, 9, 3, 9 is 9.

15. The mode of the data set 2, 3, 9, 10, 9, 3, 9 is 9.

16. The mode of the data set 2, 3, 9, 10, 9, 3, 9 is 9.

17. The median of the data set 3, 14, 18, 20, 5 is 14.

18. The median of the data set 3, 14, 18, 20, 5 is 18.

19. The mode of the data set 2, 3, 9, 10, 9, 3, 9 is 10.

20. The mode of the data set 2, 3, 9, 10, 9, 3, 9 is 10.

21. The mode of the data set 2, 8, 9, 10, 9, 3, 9 is 10.

22. The mode of the data set 2, 3, 9, 10, 9, 3, 9 is 10.

23. The median of the data set 3, 14, 18, 20, 5 is 18.

24. The mode of the data set 2, 3, 9, 10, 9, 3, 10, 9 is --------.

25. The median of the data set 6,7,8,8,9,15,10,15,20,19,25,24,216,7,8,8,9,15,10,15,20,19,25,24,21 is:

(a) 10 (b) 15 (c) 9 (d) 19

26. If 35 is not present in the data set 30, 34, 35, 36, 37, 38, 39, 40, then the median increases by

(a) 2 (b) 1.5 (c) 1 (d) 0.5

27. The median of the series 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 18 will be –

(a) 10 (b) 11 (c) 10.5 (d) 11.5

28. The median of the data set 3, 7, 2, 3, 5, 7 will be –

(a) 3 (b) 1.5 (c) 4 (d) 4.5

29. If the mode of the data set 16, 15, 17, 16, 15, x, 19, 17, 14 is 15, then the value of x is—

(a) 15 (b) 16 (c) 17 (d) 19

30. If the data arranged in ascending order is 6, 9, 11, 12, x+2, x+3, 17, 20, 21, 24 and the median is 21, then the value of x will be —

(a) 13.5 (b) 15.5 (c) 18.5 (d) 21.5