Question: Given the values of the joint probability distribution function of X and Y shown in the table: Y:1 Y:2 Y:3 X20 0.1 0.1 0.2 X21

Given the values of the joint probability distribution function of X and Y shown in the table: Y:1 Y:2 Y:3 X20 0.1 0.1 0.2 X21 0.2 0.3 0.1 find: (a) the marginal PM F's of X and Y; (b) E(YIX=1) and Var(Y|X=1); (c) the random variable E(Y|X) and its expectation E(E(Y|X)). (d) the random variable Var(Y|X)

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