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For a binomial variate X with n=6, if P(...

For a binomial variate X with `n=6`, if `P(X=2)=9P(X=4)`, then its variance is

A

`8//9`

B

`1//4`

C

`9//8`

D

4

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The correct Answer is:
C
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AAKASH SERIES-RANDOM VARIABLE -EXERCISE - II
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