微信扫一扫
实时资讯全掌握
An investment has a mean return of 15% and a standard deviation of returns equal to 10%. If returns are normally distributed, which of the following statements is least accurate? The probability of obtaining a return: A. greater than 25% is 0.32. B. between 5% and 25% is 0.68. C. greater than 35% is 0.025. |