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    Probability density function

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    3.) Suppose X has probability density function
    f(s) = c(1 + s) for -1 <= s <= 1. Determine c and the mean, variance, and standard deviation of X. Let Y = 3X + 5. compute the mean, variance, and standard deviation of Y.

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    https://brainmass.com/statistics/probability-density-function/probability-density-function-10818

    Solution Preview

    Please see the attached doc file.

    We should have:

    This means that:

    or ...

    Solution Summary

    This shows how to determine c and the mean, variance, and standard deviation of a given probability density function.

    $2.19

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