In this paper, the author arrives at the method keying to random sampling sum distribution in normal statistics structure.

给出了常见的统计结构中随机样本和的分布的求解方法。

youdao

In this paper, the author arrives at the method keying to random sampling sum distribution in normal statistics structure.

给出了常见的统计结构中随机样本和的分布的求解方法。

youdao