Then E(((X + 2Y)'D is equal to:
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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proba
![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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3a203262-7192-4abd-8c5b-2233ebe79943%2Fbef1d3fb-504e-4071-9b74-e2e9f8b720ed%2Fiknksv_processed.png&w=3840&q=75)
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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