50. Let X have moment generating function M(1), and define (r) logM(r). Show that $$ Psi'(1) =...

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50. Let X have moment generating function M(1), and define (r) logM(r).

Show that

\Psi'(1) = 0 - Var(X)

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A First Course In Probability

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5th Edition

Authors: Sheldon M. Ross

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Question Posted: Sep 14, 2024 05:01 AM

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50. Let X have moment generating function M(1), and define (r) logM(r). Show that $$ \Psi'(1) = 0 - Var(X) $$
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50. Let X have moment generating function M(1), and define (r) logM(r). Show that $$ Psi'(1) =...

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A First Course In Probability

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