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The variance of a Binomial distribution ...

The variance of a Binomial distribution is given by

A

`np`

B

`pq`

C

`npq`

D

`sqrt(npq)`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • For a binomial distribution,

    A
    Mean `lt` variance
    B
    Mean `=` variance
    C
    Mean `gt` variance
    D
    Mean `= 1- `variance

  • The mean and the variance of a binomial distribution are 4 and 2 respectively.then, the probabitly of 2 , successes is

    A
    `28//256`
    B
    `219//256`
    C
    `128//256`
    D
    `37//256`

  • The mean and the variance of a binomial distribution are 4 and 2 respectively. Then, the probability of 2 successes is

    A
    `(28)/(256)`
    B
    `(219)/(256)`
    C
    `(128)/(256)`
    D
    `(37)/(256)`

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