Published by:
CGP EDU Academic Team
Published on: August 13, 2026
A random variable 
takes values 
with probabilities 
respectively, where 
. Let 
and 
respectively be the mean and standard deviation of X such that 
. Then 
is equal to:
Text Solution
Verified by ExpertsThe correct answer is:
C
Sum of probabilities 
.
.
.
.
.
.
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