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Then E(((X + 2Y)'D is equal to:

Then E(((X + 2Y)'D is equal to:

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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Let X and Y be two discrete random variobles with the joint probability distribution is given by: Y- 12 1/12 1/6 13 X- 1/6 20 1/6 Then E((X + 2Y)*) is equal to: 281/12 O 57/6 O 147/12 O None of these O
Transcribed Image Text:Let X and Y be two discrete random variobles with the joint probability distribution is given by: Y- 12 1/12 1/6 13 X- 1/6 20 1/6 Then E((X + 2Y)*) is equal to: 281/12 O 57/6 O 147/12 O None of these O
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