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Expected Value of a Joint Density Function

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Random variable x and y have the joint density function defined as

fx,y(x,y)= {1/25 o < x < 5 and 0 < y < 5}
{0 elsewhere }

what is the expected value of the function g(XY)=XY^2

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This solution contains step-by-step calculations to determine the expected value of the function.

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