Homework Help: Stats

Posted by Rok on Monday, January 30, 2012 at 9:53pm.

Suppose that your score on an exam has a positive z-score in comparison to your classmates. A. Is it possible that your score is below the mean score?

Stats - MathGuru, Tuesday, January 31, 2012 at 8:53pm
Positive z-scores are above the mean; negative z-scores are below the mean.

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