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FRM 定量分析习题测评(一):An insurance company estimates that...

发表时间:2017-12-15 15:33
作者:FRM
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An insurance company estimates that 40%of policyholders who have only an auto policy will renew next year,and 60%of policyholders who have only a homeowner policy will renew next year.
 
The company estimates that 80%of policyholders who have both an auto and a homeowner policy will renew at least one of those policies next year.Company records show that 65%of policyholders have an auto policy,
 
50%of policyholders have a homeowner policy,and 15%of policyholders have both an auto and a homeowner policy.Using the company's estimates,what is the percentage of policyholders that will renew at least one policy next year?
 
A.20%
 
B.29%
 
C.41%
 
D.53%

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Answer:D
Explanation:Let:
 
A=event that a policyholder has an auto policy
 
H=event that a policyholder has a homeowners policy Then,based on the information given:
Therefore,the proportion of policyholders that will renew at least one policy is shown below:
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报名、考试时间

2017年11月2018年05月
报名时间 第一阶段:2017.05.01~06.30
第二阶段:2017.08.01~08.31
第三阶段:2017.09.01~10.15
考试时间 2017年11月18日(周六)
成绩查询 2018年01月03日(周三)
报名时间2 第一阶段:2017.12.1~18.1.31
第二阶段:2018.02.01~02.28
第三阶段:2018.03.01~04.15
考试时间 2018年05月19日(周六)
成绩查询 2018年07月04日(周三)
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