Question: 23. Let the joint probability density function of X and Y be given by Show that X and Y are dependent but E(XY ) =

23. Let the joint probability density function of X and Y be given by

if xy, 0 < y < 1 f(x, y) = 0 otherwise.

Show that X and Y are dependent but E(XY ) = E(X)E(Y ).

if xy, 0 < y < 1 f(x, y) = 0 otherwise.

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