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試卷名稱：112年 - SOCIETY OF ACTUARIES_EXAM P PROBABILITY_EXAM P SAMPLE QUESTIONS 1-50#119899
年份：112年
科目：Exam P：Probability機率
23. The number of injury claims per month is modeled by a random variable N with
P[N=n]=
, for nonnegative integers, n.
Calculate the probability of at least one claim during a particular month, given that there have been at most four claims during that month.
(A) 1/3
(B) 2/5
(C) 1/2
(D) 3/5
(E) 5/6
