Question: 1. Let X and Y be two discrete random variables havingthe joint probability massfunction (pmf)?x! (y - x)!'y = 0, 1, 2, ..., x =

1. Let X and Y be two discrete random variables havingthe joint probability massfunction (pmf)?x! (y - x)!'y = 0, 1, 2, ..., x = 0, 1, 2, ..., y, zero elsewhere. Note that cin P(X = x, Y = y) i 2 answers

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