Published by:
CGP EDU Academic Team
Published on: August 13, 2026
In any discrete series (when all values are not same) the relationship between M.D. about mean and S.D. is
Text Solution
Verified by ExpertsThe correct answer is:
D
Let 
be a frequency distribution.
Then, 
and 
Let 
.
Then,
(S.D.) 2 – (M.D.) 2 
⇒ ⇒ S. D. 
M.D.
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