Question: 1) There is a joint pmf pX,Y (x, y) whose marginals satisfy pX(u) = pY (u) for all u, and yet P(Y > X) 0.9.

1) There is a joint pmf pX,Y (x, y) whose marginals satisfy pX(u) = pY (u) for all u, and yet P(Y > X) 0.9.

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