问题 单项选择题

甲乙两方案的预计投资报酬率均为20%,甲方案标准离差大于乙方案标准离差,则下列说法正确的是( )。

A.甲方案风险大于乙方案风险

B.甲方案风险小于乙方案风险

C.甲乙方案风险相同

D.甲乙方案风险不能比较

答案

参考答案:A

解析: 预期报酬率相同,标准差大说明风险大

单项选择题
阅读理解

阅读理解。

     Do you want to visit Warwick Castle in Britain? Warwick is a friendly and a memorable experience

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4. The text is probably taken from ____.

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B. a magazine

C. a geography book

D. a website