Question: You are given two discrete random variables X, Y that assume the possible values 0, 1 according to the following joint distribution: (a) What are
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(a) What are the marginal distributions of X and Y?
(b) Are X and Y independent?
(c) Calculate E[X] and E[Y].
(d) Calculate the conditional distribution P [X| Y = 1].
(e) Obtain the conditional expectation E[X| Y = 1] and the conditional variance V[X| Y = 1].
P(Y 1) P(Y 0) P(Y 1 0.2 P(Y 0) 0.15 0.4 0.25
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a Marginal Distributions P X 1 P X 1 Y 1 P Y 1 P X 1 Y 0 P Y 0 99 0 60 100 P X 0 P X 0 Y 1 P Y 1 P ... View full answer
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