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

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

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

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

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

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

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

8. 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

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

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

10. The median of the data set 10, 12, 14, 18, 15, 200, 100, 20, 22, 24 will be —

(a) 19 (b) 21 (c) 23 (d) 50

11. 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?

12. The mode of the data set 3, 4, 5, 6, 3, 3 is 3.

13. If 12 is removed from the dataset 10, 14, 12, 16, 8, 9, 24, 20, then the median will increase by _____.

14. If the median of the ordered data set 8, 9, 12, 17, x+2, x+4, 30, 31, 34, 39 is 24, find the value of x.

(a) 22 (b) 21 (c) 20 (d) 24

15. If the data arranged in ascending order is 8, 9, 12, 17, x+2, x+4, 30, 34, 39 and the median is 24, then the value of x is _____.

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

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

18. If the combined average of the data set 7, 5, 2, 10, x, 6, 4, y, 8, 1 is 5, then what is the value of \(x + y\)?

19. Here’s the English translation of your math problem: If the ascending data set is \[ 27,\ 31,\ 46,\ 52,\ x,\ y + 2,\ 71,\ 79,\ 85,\ 90 \] and the median of the set is \(64\), then what is the value of \(x + y\)?

(a) 125 (b) 126 (c) 127 (d) 128

20. The median of the data set 6,10,5,4,9,11,20,186,10,5,4,9,11,20,18

(a) 9 (b) 10 (c) 9.25 (d) 9.5

21. 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

22. If 29 is removed from the dataset 20, 22, 25, 26, 27, 28, 29, 30, the median will decrease by –

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

23. 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

24. What is the median of the numbers 2, 8, 2, 3, 8, 5, 9, 5, 6?

(a) 8 (b) 6.5 (c) 5.5 (d) 5

25. What will be the median of 33, 86, 68, 32, 80, 48, 70, 64, and 75?

(a) 64 (b) 68 (c) 70 (d) 75

26. 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

27. In the dataset 12, 18, 24, 31, 32, 38, 43, 48 — if the number 31 were not present, how much would the median decrease or increase?

(a) 1.5 decrease (b) 1.5 increase (c) 0.5 decrease (d) 0.5 increase

28. 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

29. The median of the data 2, 3, 9, 10, 9, 3, 9 is 10.

30. If the ascending order of data is 8, 9, 12, 17, \(x+2\), \(x+6\), 30, 31, 34, 39 and its median is 24, determine the value of \(x\).

(a) 22 (b) 21 (c) 20 (d) 24