Question: 7.2.7 Random variables have joint distribution given by the table XIY 1 2 3 1 a 2a 3a 2 b C d Find a, b,

7.2.7 Random variables have joint distribution given by the table XIY 1 2 3 1 a 2a 3a 2 b C d Find

a, b,

c, d if X, Y are independent, and P(X = 2) = 2P(X = 1).

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