Question: 2. Determine the value of k that makes the function PIX,Y) - k(X+Y) a joint probability mass function over the nine points with x -

2. Determine the value of k that makes the function PIX,Y) - k(X+Y) a joint probability mass function over the nine points with x - 1. 2. 3 and y - 1. 2. 3. Determine the following probabilities: A. P(x-1)=? B. PIY-2)-? C. P(X-10Y

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