Page 2 - Home Assignment-5 - Ch.14 Statistics (Measures of Central Tendency)

6. Find the Mean, Median and Mode of the following data
15,3,7,27,17,5,14,8,9,12,24,27,7,27,23

7. The following observations are arranged in increasing order.
7, 19, 20, 24, x, x+2, 28,31,34,36
If the median of the observation is 26, Find the value of x. If each observation is
increased by 2, then what is the new median.

8. In a mathematics test given to 15 students, the following marks (out of 100) are
recorded:
41, 39, 48, 52, 46, 62, 54, 40, 96, 52, 98, 40, 42, 52, 60
Find the mean, median and mode of this data

9. The following observations have been arranged in ascending order. If the median of
the data is 63, find the value of x.
29, 32, 48, 50, x, x + 2, 72, 78, 84, 95

10. Find the mode of 14, 25, 14, 28, 18, 17, 18, 14, 23, 22, 14, 18.

HOME ASSIGNMENT ANSWERS-5

1.72
2. the required mean salary = Rs. 5083.33
4.45
8. mean = 54.8, median = 52 and mode = 52
9. x=62
10. mode = 14