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Let X have p.d.f. f(x) = 3r? if 0 Let X have p.d.f. 3B if O < < 1 O otherwise (a) Find the cumulative

Let X have p.d.f. f(x) = 3r? if 0

Let X have p.d.f. 3B if O < < 1 O otherwise (a) Find the cumulative distribution function F (b) Find E[X2].

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