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For a binomial variate X if n=5, and P(X...

For a binomial variate X if `n=5,` and P(X=1)=8P(X=3), thenp=

A

`(4)/(5)`

B

`(1)/(5)`

C

`(1)/(3)`

D

`(2)/(3)`

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The correct Answer is:
B
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