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If p.m.f. of r. v. X is given below. ...

If p.m.f. of r. v. X is given below.

then `Var(x)` = .......

A

`p^2`

B

`q^2`

C

`pq`

D

`2pq`

Text Solution

Verified by Experts

The correct Answer is:
D
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