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Algebra & Trigonometry with Analytic Geometry

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter10: Sequences, Series, And Probability

Section10.8: Probability

Problem 31E

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Question

Suppose that X, Y and Z are statistically independent
random variables, each of them with a x²(2) distribution.
Find the moment generating function of U = X + 3Y + Z. State clearly and
justify all steps taken.

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