1. Range of the data: 12, 25, 15, 18, 17, 20, 22, 26, 6, 16, 11, 8, 19, 10, 30, 20, 32
(a) 10 (b) 15 (c) 18 (d) 26
2. The median of the numbers 8, 15, 10, 11, 7, 9, 11, 13, 16 will be —
(a) 15 (b) 10 (c) 7 (d) 11
3. What will be the median of the numbers 8, 15, 10, 11, 7, 9, 11, 13, and 16?
4. 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)
5. In a game, scores of 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, and 15 were obtained; the average score was 10.
6. 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
7. 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
8. The median of 8, 15, 10, 11, 7, 9, 11, 13, 16 is:
(a) 15 (b) 10 (c) 11.5 (d) 11
9. 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
10. The median of 8, 15, 10, 11, 7, 9, 11, 13, 16.
11. If 12 is removed from the dataset 10, 14, 12, 16, 8, 9, 24, 20, then the median will increase by _____.
12. Find the median of 8, 15, 10, 11, 7, 9, 11, 13, and 16.
13. The daily amounts of money received by our 16 friends for school commuting and other expenses are: 15, 16, 17, 18, 17, 19, 17, 15, 15, 10, 17, 16, 15, 16, 18, 11 Let us determine the **mode** of the amounts received daily by our friends.
14. What's the median of 8, 15, 10, 11, 7, 9, 11, 13, 16?
(a) 15 (b) 11 (c) 10 (d) 11.5