+1 vote
in Class 12 by kratos

Let X be a random variable with mean µ and standard deviation σ > 0 X = x - µ/ σ. Then Var(X) is

A. σ

B. σ2

C. √σ

D. 1

1 Answer

+2 votes
by kratos
 
Best answer

Correct option: (d) 1

Explanation:

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