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6 X and Y are two discrete random variables with the following PMF. IN IN IA. a. | Find the marginal pmfs for X and Y. b. Draw the joint CD c. Calculate the probability of the events: A-(X>0), B (xeY), and C-X Y for the 3 pt 3 pt. indicated PMF t. Are X, Y independent? Prove. 2 pt. t.

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