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[8] Let Y1<Y2<...<Yn be the order statistics of n independent observations from U(0, 1). (i) Find...

[8] Let Y1<Y2<...<Yn be the order statistics of n independent observations from U(0, 1).

(i) Find the p.d.f. of the r-th order statistics Yr.

(ii) Find the mean and variance of Yr.

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