Suppose that X is a random variable defined on a sample space and that a, b are
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(a) E(aX + b) = aE(x) + b.
(b) Var(aX + b) = a2Var(X).
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Related Book For
Discrete and Combinatorial Mathematics An Applied Introduction
ISBN: 978-0201726343
5th edition
Authors: Ralph P. Grimaldi
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