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Let X & Y be two continuous random variables with joint pdf: fXY(X,Y) = { 2...

Let X & Y be two continuous random variables with joint pdf:
fXY(X,Y) = { 2 x+y =< 1, x >0, y>0
{ 0 otherwise
find Cov(X,Y) and ρX,Y
Math   Statistics-And-Probability   
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