Suppose X and Y have the following joint probability distribution 16. Find P(X+Y≤4). (L07) b) 0.77 a) 0.43 y p(x, y) 1 1 2 3 0.10 0.22 0.08 x 2 0.33 0.12 0.15 c) 0.23 d) 0.85 e) 0.15

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