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    Constant, mean and variance given a probability density function

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    Suppose X had probability density function cx^2 for 0 < x < 1, 0 otherwise. Find (a) the constant c, and the (b) mean, and (c) variance fo X.

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    https://brainmass.com/math/probability/constant-mean-variance-probability-density-function-28295

    Solution Summary

    This solution shows how to find the constant c, the mean and variance of x in an attached PDF file.

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