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    Finding the variance of a random variable, given its pdf

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    Find the variance of the random variable Y, where the pdf of Y is given by

    f(y) = 3(1 - y)^2, 0 < y < 1.

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    https://brainmass.com/statistics/variance/finding-variance-random-variable-given-pdf-51856

    Solution Summary

    We find the variance of a random variable Y, given its pdf. A detailed step-by-step solution is provided in the Word attachment.

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