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If joint probability distribution of X and Y is given by
f(x,y) = (x + y)/30, for x = 0, 1, 2,3; y = 0, 1, 2
a) P(X ≤ 2, Y = 1)
b) P(X > 2, Y ≤ 1)
c) P(X > Y)
d) P(X + Y = 4)
Statistics and Probability, Statistics
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