Let x1, . . . , xn be distinct numbers. Let Y be a discrete random variable

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Let x1, . . . , xn be distinct numbers. Let Y be a discrete random variable with the following p.f.:

Prove that Var(Y is given by Eq. (7.5.5).

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Probability And Statistics

ISBN: 9780321500465

4th Edition

Authors: Morris H. DeGroot, Mark J. Schervish

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Question Posted: Nov 25, 2015 03:58 AM

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Let x1, . . . , xn be distinct numbers. Let Y be a discrete random variable

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0 otherwise.

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