Question: 2. Let the joint probability density function of X and Y be given by Calculate the correlation coefficient of X and Y . sin r

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

sin r sin y if 0/2, 0 y /2 f(x,y) = 0

Calculate the correlation coefficient of X and Y .

sin r sin y if 0/2, 0 y /2 f(x,y) = 0 otherwise.

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