题目内容

下列关于变异系数的说法，正确的是（）。

A. ①变异系数用来衡量单位预期收益率所承担的风险
B. ②变异系数越大，表示投资项目风险越大，越不应该进行投资
C. ③项目A的预期收益率为7.5%，标准差10%，则其变异系数为0.75
D. ④项目B的预期收益率为4%，标准差3%，则其变异系数为0.75
E. ①②③
F. ①③④
G. ①②④
H. ②③④

查看答案

搜索结果不匹配？点我反馈

更多问题

supercomputer superman supermarket superpower
superabundant super-efficient super-speed superstar

No one noticed that the little boy had c______ into the room and was sitting there, listening.

3．British car workers did not earn nearly enough m______ to buy the products they were turning out.

Their mission is to protect and improve the quality of our National Park System and to promote an un