Suppose that X,Y, and Z are random variables with X ~ Bin(16, 1/4), Y ~ Geom(1/2), and Z ~ Poisson(5). Suppose further that X and Z are ndependent but that X and Y are not independent. Match up the following quantities. E(4Y - 2Z) Drag answer here 36 Var(2X + Y) 8 Drag answer here Var(X+2Z) 23 Drag answer here E(Y? + Z?) -2 Drag answer here Cannot be determined Var(X - Z) Drag answer here
Suppose that X,Y, and Z are random variables with X ~ Bin(16, 1/4), Y ~ Geom(1/2), and Z ~ Poisson(5). Suppose further that X and Z are ndependent but that X and Y are not independent. Match up the following quantities. E(4Y - 2Z) Drag answer here 36 Var(2X + Y) 8 Drag answer here Var(X+2Z) 23 Drag answer here E(Y? + Z?) -2 Drag answer here Cannot be determined Var(X - Z) Drag answer here
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 20E
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