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.
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.
统计学处理包括分析每一组的平均分布。
The statistical treatment consisted of analyzing each group's mean profile.
统计学处理包括分析每一组的平均分布。
The statistical treatment consisted of analyzing each group's mean profile.
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