Differentiate the gamma moment-generating function to verify the formulas for E(Y) and Var(Y) given in Theorem 4.6.3.

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Introduction To Mathematical Statistics And Its Applications

ISBN: 9780321693945

5th Edition

Authors: Richard J. Larsen, Morris L. Marx

Question Posted: Dec 20, 2015 03:30 AM

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Differentiate the gamma moment-generating function to verify the formulas for E(Y) and Var(Y) given in Theorem 4.6.3.

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Var(Y) = E(Y2)-[E(Y)12 r (r + 1)/2--(r/A)2 ーr

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Introduction To Mathematical Statistics And Its Applications

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