Question: A certain discrete random variable has a CDF given by (a) Find the probability mass function, px (k), of this random variable. (b) For a

A certain discrete random variable has a CDF given by

(a) Find the probability mass function, px (k), of this random variable.
(b) For a positive integer n, (X ‰¥ n) find .
(c) For two positive integers, n1and n2, such that n1

. *+1 Fr(x) -3 u(x-k). *= 0

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