For a random variable X , suppose that E[X] = 3 and Var(X) = 4. Then (a) E[(5+X)^2]= (b) Var (2 + 6X)=
For a random variable X , suppose that E[X] = 3 and Var(X) = 4. Then (a) E[(5+X)^2]= (b) Var (2 + 6X)=
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 random variable X , suppose that E[X] = 3 and Var(X) = 4. Then
(a) E[(5+X)^2]=
(b) Var (2 + 6X)=
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