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Mathematics, 22.11.2020 19:50 Frenchfries13

Mr. Jackson gave an exam worth 50 points. The mean score on the exam was 38, and the standard deviation was 4.
Mr. Jackson also reported his students’ z-scores.
Corey’s z-score was –1.75. This means that Corey scored points on the exam.

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Mr. Jackson gave an exam worth 50 points. The mean score on the exam was 38, and the standard devia...
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