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Answer the following questions : (Alternatives are to be noted): 'Show that, for a Binomial distribution with parameters n and p, its mean is greater than variance.

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Knowledge Check

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

    A
    np
    B
    `n(1-p)`
    C
    `(n+1)p`
    D
    `(n-1)p`

  • The S. D of a binomial distribution with parameters n and p is

    A
    np
    B
    `sqrt(np)`
    C
    `sqrt(np(1-p))`
    D
    `2sqrt(np)`

  • 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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