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試卷名稱：112年 - SOCIETY OF ACTUARIES_EXAM P PROBABILITY_EXAM P SAMPLE QUESTIONS 251-319#119927
年份：112年
科目：Exam P：Probability機率
299. An insurance company categorizes its policyholders into three mutually exclusive groups. A study produced the following information: 
Within each group, the numbers of claims made by individual policyholders are mutually independent Poisson random variables.
Calculate the expected total number of claims, in thousands, made by the 100,000 policyholders.
(A) 21
(B) 28
(C) 36
(D) 64
(E) 72
