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    Probabilities for an iid Sample

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    Suppose X1,X2,...,X120 is an iid sample taken from a population with mean (mu)=20 and standard deviation (sigma) = 10.

    a) Can you find P(X1 > 22)? If so find it, if not state reason.
    b) Find P(X(bar) > 22)

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    https://brainmass.com/statistics/descriptive-statistics/probabilities-iid-sample-140125

    Solution Preview

    Suppose X1,X2,...,X120 is an iid sample taken from a population with mean (mu)=20 and standard deviation (sigma) = 10.

    a) Can you find ...

    Solution Summary

    The solution calculates the probabilities in an iid sample.

    $2.19

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