Suppose that the continuous random variables X and Y have the joint density function 4xy x, y = [0, 1] otherwise and suppose f(x, y) = to the expected values of Y is E(Y) = 33. Find the variance of Y. Round to 4 decimal places if needed. 2

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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QUESTION 3
Suppose that the continuous random variables X and Y have the joint density function
4xy
x, y = [0, 1]
0
otherwise
f(x, y) =
and suppose the expected values of Y is E(Y)
Round to 4 decimal places if needed.
=
3. Find the variance of Y.
Transcribed Image Text:QUESTION 3 Suppose that the continuous random variables X and Y have the joint density function 4xy x, y = [0, 1] 0 otherwise f(x, y) = and suppose the expected values of Y is E(Y) Round to 4 decimal places if needed. = 3. Find the variance of Y.
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