Suppose that Z is a discrete random variable with Var(Z) = 1/2 a quantities. %3D Var(2 – Z) Drag answer here Var(3Z) Drag answer here Var(67²) 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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Suppose that Z is a discrete random variable with Var(Z)= 1/2 and E(Z) = 2. Match up the following
quantities.
Var(2 – Z)
Drag answer here
7/2
Var(3Z)
1/2
Drag answer here
Var(6Z²)
9/2
Drag answer here
Cannot be determined
E(2 – Z/4)
Drag answer here
3/2
E(Z² – 1)
-
Drag answer here
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(2 – Z) Drag answer here 7/2 Var(3Z) 1/2 Drag answer here Var(6Z²) 9/2 Drag answer here Cannot be determined E(2 – Z/4) Drag answer here 3/2 E(Z² – 1) - Drag answer here
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