Suppose that X is a random variable with mean and variance 2, and that the fourth moment of X is finite Show that E (X )4 4 ...

Suppose that X is a random variable with mean and variance 2, and that the fourth

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Suppose that X is a random variable with mean μ and variance σ2, and that the fourth moment of X is finite. Show that
E[(X − μ)4] ≥ σ4.

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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 03:32 AM

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Suppose that X is a random variable with mean and variance 2, and that the fourth

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