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If the sum of the mean and variance of a...

If the sum of the mean and variance of a binomial distribution for 5 random trials is 1.8, then find the binomal distribution.

Text Solution

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The correct Answer is:
`P(X=x)=""^5C_x((1)/(5))^x((4)/(5))^(5-x);x=0,1,2,3,4,5`
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Knowledge Check

  • The variance of a binomial distribution with parameters n and p is

    A
    `gt(n)/(4)`
    B
    `le(n)/(4)`
    C
    `gt(n^2)/(4)`
    D
    `le(n^2)/(4)`

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