We'll create a variation of the standard "Hello, world" program.

我们将创建一个标准“Hello,world”程序的变种。

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Standard deviation is a measure of dispersion, variation or spread.

标准差衡量色散、变异或扩散。

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Standard deviation is a measure of dispersion, variation or spread.

标准差衡量色散、变异或扩散。

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