Suppose that Y is a normal variable, where (a) Does the random variable W = 3Y have

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Suppose that Y is a normal variable, where

(a) Does the random variable W = 3Y have a normal distribution?
(b) Does the random variable W = 3Y + 1 have a normal distribution?

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Introduction To Mathematical Statistics And Its Applications

ISBN: 9780321693945

5th Edition

Authors: Richard J. Larsen, Morris L. Marx

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Question Posted: Dec 20, 2015 03:13 AM

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Suppose that Y is a normal variable, where (a) Does the random variable W = 3Y have

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(1/-/2π σ ) exp

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a The last term is the momentgenerating function of a normal rand...View the full answer

Introduction To Mathematical Statistics And Its Applications

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