Suppose that a random variable Y has a probability density function given by

f(y) = {6y(1-y), 0 <= y <= 1 AND 0 elsewhere}

a)Find F(y)

b)Graph F(y) and f(y)

c)Find P(.5<=Y<=.8)

Thanks for any help!!

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- Apr 4th 2011, 10:21 PMjzelltProbability Density Function
Suppose that a random variable Y has a probability density function given by

f(y) = {6y(1-y), 0 <= y <= 1 AND 0 elsewhere}

a)Find F(y)

b)Graph F(y) and f(y)

c)Find P(.5<=Y<=.8)

Thanks for any help!! - Apr 4th 2011, 11:55 PMCaptainBlack
- Apr 5th 2011, 11:58 PMmatheagle
This is a by the way.

That's why the is your coefficient.