例如，可能需要自常态分配数量之产生样本或需要计算大量资料的标准差或绘制直方图。

For example, one may need to generate samples drawn from a normally distributed population or may need to compute the standard deviation of a large data set or plot a histogram.

youdao

例如，可能需要自常态分配数量之产生样本或需要计算大量资料的标准差或绘制直方图。

For example, one may need to generate samples drawn from a normally distributed population or may need to compute the standard deviation of a large data set or plot a histogram.

youdao