Sometimes you'll see a mu, and sometimes you'll see an x with a line over it for the sample mean.
有时您会看到一个 mu,有时您会看到一个 x,上面有一条线表示样本均值。
单词 | mu mu |
例句 |
原声例句
可汗学院:统计学(视频版) Sometimes you'll see a mu, and sometimes you'll see an x with a line over it for the sample mean. 有时您会看到一个 mu,有时您会看到一个 x,上面有一条线表示样本均值。 |
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