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opose X is a random variable with mean 5 and variance 2. Then, E[3X - 3] is Select] and Var[3X - 3] is [Select] 5 12 2 5 2

opose X is a random variable with mean 5 and variance 2. Then, E[3X - 3] is Select] and Var[3X - 3] is [Select] 5 12 2 5 2

A First Course in Probability (10th Edition)
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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Answer choices for second box: 21, 6, 18, 15, 2, 3

Suppose X is a random variable with mean 5 and variance 2. Then, E[3X - 3] is ✓ [Select] and Var[3X-3] is [Select] NG NAG 42 2 15 12
Transcribed Image Text:Suppose X is a random variable with mean 5 and variance 2. Then, E[3X - 3] is ✓ [Select] and Var[3X-3] is [Select] NG NAG 42 2 15 12
Suppose X is a random variable with mean 5 and variance 2. Then, E[3X - 3] is [Select] and Var[3X - 3] is [Select]
Transcribed Image Text:Suppose X is a random variable with mean 5 and variance 2. Then, E[3X - 3] is [Select] and Var[3X - 3] is [Select]
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Mean=E(X)=5, Variance=Var(X)=2

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