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Mathematics, 25.10.2020 15:40 dlatricewilcoxp0tsdw
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 studentsâ z-scores.
Coreyâs z-score was â1.75. 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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