Question: If the random variables X and Y have the joint pdf show that Cov(X, Y) = 8/450. Calculate (X, Y). fry(x,y) = 0, otherwise

If the random variables X and Y have the joint pdf
If the random variables X and Y have the joint

show that Cov(X, Y) = 8/450. Calculate ρ(X, Y).

fry(x,y) = 0, otherwise

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