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If the values of variable X are x(1),x(2...

If the values of variable X are `x_(1),x_(2),.......x_(n)`, then the variance of `ax_(1),ax_(2),.......ax_(n)` (a is any non-zero real number) is

A

a var (X)

B

`a^(2)` var (X)

C

`a^(3)` var (X)

D

`a^(n)` var (X)

Text Solution

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The correct Answer is:
A, B
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