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

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Let X and Y be two discrete random variables with the joint probability distribution is
given by:
Y=
f(x.y)
2
1/6
1/3
1/12
X=
1/6
1/12
2 0
1/6
Then E ([(X + 2Y)®]) is equal to:
None of these
147/12
57/6
281/12
Transcribed Image Text:Let X and Y be two discrete random variables with the joint probability distribution is given by: Y= f(x.y) 2 1/6 1/3 1/12 X= 1/6 1/12 2 0 1/6 Then E ([(X + 2Y)®]) is equal to: None of these 147/12 57/6 281/12
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