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The mean of a Poisson distribution is 2....

The mean of a Poisson distribution is 2.25. The standard deviation is

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1.6
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Knowledge Check

  • If the mean of the binomial distribution is 100. Then standard deviation lies in the interval

    A
    `[0,7)`
    B
    `[1,7)`
    C
    `[0,10)`
    D
    `[1,11)`

  • If the mean of the binomial distribution is 25, then the standerd deviation lies in the interval

    A
    `[0,5)`
    B
    `(0,5)`
    C
    `[0,25)`
    D
    `(0,25]`

  • In a Poisson distribution P(X=0) =2P(X=1) then the standard deviation =

    A
    `1//2`
    B
    `1//sqrt2`
    C
    `1//3`
    D
    `1//sqrt3`

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