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Let X and Y be two discrete random variables with the joint probab given by: f(x,y) 0 1 2 0 1/6 1/3 1/12 X- 1 0 1/6 1/12 2 0 0 1/6 Then E([(X +3Y)2]) is equal to: 147/12 None of these 281/12 57/6

Let X and Y be two discrete random variables with the joint probab given by: f(x,y) 0 1 2 0 1/6 1/3 1/12 X- 1 0 1/6 1/12 2 0 0 1/6 Then E([(X +3Y)2]) is equal to: 147/12 None of these 281/12 57/6

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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Question* Let X and Y be two discrete random variables with the joint probability distribution is given by: fxy) 1/12 1/12 1/6 1/3 0. 1/6 21 0. 0. 1/6 Then E(I(X+3Y)*) is equal to: O 147/12 None of these 281/12 57/6
Transcribed Image Text:Question* Let X and Y be two discrete random variables with the joint probability distribution is given by: fxy) 1/12 1/12 1/6 1/3 0. 1/6 21 0. 0. 1/6 Then E(I(X+3Y)*) is equal to: O 147/12 None of these 281/12 57/6
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