金融学中我们常假设随机变量,例如收益率,是服从正态分布的
We often assume in finance that random variables, such as returns,are normally distributed.
我们经常在金融学中假设随机变量，比如回报，是正态分布的。
We often assume in finance that random variables, such as returns, are normally distributed.
分析中随机变量取正态分布。
The random variables follow normal distribution in this analysis.
分析中随机变量取正态分布。
The random variables follow normal distribution in this analysis.
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