HELP PLEASE
Mr. Jackson gave an exam worth 50 points.
The mean score on the exam was 38, and...
Mathematics, 05.10.2020 01:01 TheChosenOne9050
HELP PLEASE
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.
Answers: 3
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