设 https://assets.asklib.com/images/image2/2017073016455725714.jpg 是的样本, https://assets.asklib.com/images/image2/2017073016461749285.jpg ,则结论正确的有()。

A .https://assets.asklib.com/images/image2/2017073016463444471.jpg B .https://assets.asklib.com/images/image2/2017073016464453340.jpg C .https://assets.asklib.com/images/image2/2017073016465228631.jpg D .https://assets.asklib.com/images/image2/2017073016470082437.jpg

时间:2022-10-21 17:15:43 所属题库:统计学综合练习题库

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