The Student Room Group

Expected value

Any help please?
Reply 1
Original post by Shady778
Any help please?


this is a CDF, F(x)

differentiate it wrt x to get the pdf, f(x)

then E(X) = Integral of xf(x) , between the limits of 0 and 1
Reply 2
Original post by TeeEm
this is a CDF, F(x)

differentiate it wrt x to get the pdf, f(x)

then E(X) = Integral of xf(x) , between the limits of 0 and 1


Thank you!
Reply 3
Original post by Shady778
Thank you!


no worries

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