Question: 6. Let the joint probability density function of X, Y , and Z be given by f (x, y, z) = B 8xyz if 0

6. Let the joint probability density function of X, Y , and Z be given by f (x, y, z) = B 8xyz if 0 < x < 1, 0 < y < 1, 0 < z < 1 0 otherwise. Find ρ(X, Y ), ρ(X, Z), and ρ(Y, Z).

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