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    Mean, variance and standard deviation

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    N= 63,p=04
    Find the mean binomial distribution round to the nearest tenth.
    Find the variance of the bionomial distribution round to the nearest hundredth
    find the standard deviation round to the nearest hundredth.

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    https://brainmass.com/statistics/quantative-analysis-of-data/mean-variance-standard-deviation-83248

    Solution Preview

    I assume that p=0.4

    Use a formula for the mean of binomial distribution E(X)=np, we get
    ...

    Solution Summary

    The expert finds the mean binomial distribution round to the nearest tenth. The variance of the bionomial distribution round to the nearest hundredth are found. The standard deviation round to the nearest hundredth are given.

    $2.19

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