Question: 21. Let X and Y be continuous random variables with joint probability density function Find the conditional expectation of Y given that X = x.

21. Let X and Y be continuous random variables with joint probability density function

f(x, y) = Jn(n-1)(y-x)-2 if 0x y 1 = otherwise.

Find the conditional expectation of Y given that X = x.

f(x, y) = Jn(n-1)(y-x)-2 if 0x y 1 = otherwise.

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