For a discrete random variable X, find Var(X) if* Var (5 - 2X) = 12 a)2 b)1 c)3 d)6
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 22E
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For a discrete random variable X, find Var(X) if*
Var (5 - 2X) = 12
a)2
b)1
c)3
d)6
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