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For X ~ B (n,p), which of the following ...

For `X ~ B` (n,p), which of the following is correct ?

A

E (X) = Var (X)

B

E (X) = 2Var (X)

C

E (X) `gt` Var (X)

D

E (X) `lt` Var (X)

Text Solution

Verified by Experts

The correct Answer is:
C
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