Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The frequency distribution of the age of students in a class of 40 students is given below.
Age | 15 | 16 | 17 | 18 | 19 | 20 |
No. of Students | 5 | 8 | 5 | 12 |
If the mean deviation about the median is 1.25, then 
is equal to:
Text Solution
Verified by ExpertsThe correct answer is:
B
…… (1)
Median 
M.D. 
…… (2)
by (1) & (2)
Age | |||
15 | 5 | 3 | 15 |
16 | 8 | 2 | 16 |
17 | 5 | 1 | 5 |
18 | 12 | 0 | 0 |
19 | 1 | ||
20 | 2 |
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