ok, so to find the expected value of fy(Y) = 3(1-y)^2 for 0 <= 1 <= 1(adsbygoogle = window.adsbygoogle || []).push({});

I thought the formula is y * fy(Y) which is the intgeral from 0 to 1 of y* 3(1-y)^2. right?

the book says the answer is 1/4....but I get a whole number answer.......

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# Homework Help: Expected values

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