考试
2021-02-25 20:10:08

(单选题)股票X预期未来回报的概率分布如下所示:股票X的预期

题目描述

A10%

B12%

C16%

D19%

答案解析

[db:答案解析]

B参考解析:股票X的期望回报率等与每个预计回报率乘以相应的概率,然后进行加总。期望回报率=(-20%)(0.1)+(5%)(0.2)+(15%)(0.4)+(20%)(0.2)+(30%)(0.1)=12%

加载中...
AI正在思考中,请稍候...