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The value of Var (x) is...

The value of Var (x) is

A

`E(x^(2))-E(x)`

B

`E(x^(2))-{E(x)^(2)}`

C

`E(x^(2))+E(x)`

D

`{E(x)}^(2)-E(x^(2))`

Text Solution

Verified by Experts

The correct Answer is:
B
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