7.37 Let X1 and X2 denote independent normally distributed random variables, not necessarily having the same mean
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7.37 Let X1 and X2 denote independent normally distributed random variables, not necessarily having the same mean or variance. Show that, for any constants a and
b, Y aX1 bX2 is normally distributed.
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Related Book For
Probability And Statistics For Engineers
ISBN: 9781133006909
5th Edition
Authors: Richard L Scheaffer, Madhuri Mulekar, James T McClave, Cecie Starr
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