Let X have p.d.f. f (x) = x2 if x > 1, 0 otherwise. Prove
Chapter 4, Problem 14(choose chapter or problem)
Let X have p.d.f. f (x) = x2 if x > 1, 0 otherwise. Prove that the m.g.f. (t) is finite for all t 0 but for no t > 0.
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