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8. Let X and Y be discrete random variables with joint distribution given in the table below x X = 2 3 X=> 0
8. Let X and Y be discrete random variables with joint distribution given in the table below x X = 2 3 X=> 0 Y=-1 X=0 X=1 Y=0 0.10 0.10 0.10 0.10 0.05 Y = 2 0.05 0.10 0.15 0.05 0.10 0.10 a. Find the marginal density of X b. Find the marginal density of Y c. [Bonus] Find E(XY) and Covar(X,Y)
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Discrete and Combinatorial Mathematics An Applied Introduction
Authors: Ralph P. Grimaldi
5th edition
201726343, 978-0201726343
