Suppose that Z is a discrete random variable with Var(Z) = 1/2 and E(Z) = 2. Match up the following quantities.

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Suppose that Z is a discrete random variable with Var(Z) = 1/2 and E(Z) = 2. Match up the following quantities.
Var(3Z)
9/2
Cannot be determined
3/2
E(2 – Z14)
3/2
7/2
1/2
Var(6Z²)
Cannot be determined
9/2
Var(2 – Z)
1/2
Transcribed Image Text:Suppose that Z is a discrete random variable with Var(Z) = 1/2 and E(Z) = 2. Match up the following quantities. Var(3Z) 9/2 Cannot be determined 3/2 E(2 – Z14) 3/2 7/2 1/2 Var(6Z²) Cannot be determined 9/2 Var(2 – Z) 1/2
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