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← Z-Scores of Sample Means - Intro to Inferential Statistics

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Showing Revision 1 created 08/18/2016 by Udacity Robot.

  1. 注意 我们在 20 名学员中测试了这节歌曲形式的课程
  2. 并获得了这些均值 这些均值位于抽样分布的绿色区域的哪个位置?
  3. 也就是每个样本的 z 值是多少?