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The mean and variance of a binomial dist...

The mean and variance of a binomial distribution
are 8and 4 respectively. What is P(X=1)?

A

`(1)/(2^(8))`

B

`(1)/(2^(12))`

C

`(1)/(2^(6))`

D

`(1)/(2^(4))`

Text Solution

Verified by Experts

The correct Answer is:
B
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