10000次的资产分布一定成正态分布。会有mean 和standard deviation。有些人一定有正数mean; 爱冒险的人一定volatility 大。
10000次的资产分布一定成正态分布。会有mean 和standard deviation。有些人一定有正数mean; 爱冒险的人一定volatility 大。
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