Let X be a random variable on a sample space S. Show that V (aX + b)

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Let X be a random variable on a sample space S. Show that V (aX + b) = a2V (X) whenever a and b are real numbers.

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Discrete Mathematics and Its Applications

ISBN: 978-0073383095

7th edition

Authors: Kenneth H. Rosen

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Question Posted: May 03, 2016 01:46 AM

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Let X be a random variable on a sample space S. Show that V (aX + b)

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Using Theorems 3 and 6 of Section 74 and the fact that the expecta...View the full answer

Discrete Mathematics and Its Applications

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