Var(X – Y) Drag answer here Cannot be determined Var(X + 2Z) 107/36 Drag answer here E(Y + Z) 8 Drag answer here 48 E(Y² + Z²) Drag answer here 53/9 Var(2X + Y) Drag answer here
Var(X – Y) Drag answer here Cannot be determined Var(X + 2Z) 107/36 Drag answer here E(Y + Z) 8 Drag answer here 48 E(Y² + Z²) Drag answer here 53/9 Var(2X + Y) Drag answer here
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:Suppose that X,Y, and Z are random variables with X ~ Bin(7,1/6), Y ~ Geom(1/2), and Z ~ Poisson(6). Suppose further that X and Y
are independent but that X and Z are not independent. Match up the following quantities.
Var(X – Y)
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Cannot be determined
Var(X + 2Z)
107/36
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E(Y + Z)
8
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48
E(Y² + Z²)
Drag answer here
53/9
Var(2X +Y)
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