Question: Exercise 9.1 Let X be a non-negative, discrete random variable with pn = P{X = n}, n = 0, 1, . . . . Prove

Exercise 9.1 Let X be a non-negative, discrete random variable with pn =

P{X = n}, n = 0, 1, . . . . Prove that the hazard function is constant, say ht = h, if and only if X is geometrically distributed with pn = h(1 − h)n.

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