3. The average score on one of your Math exams was 75 with a standard deviation of 20. Assuming the scores are normally distributed. a) If your corresponding z-score was 1.5, what is your corresponding raw score and percentile rank?

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3. The average score on one of your Math exams was 75 with a standard deviation of 20. Assuming the
scores are normally distributed.
a) If your corresponding z-score was 1.5, what is your corresponding raw score and percentile rank?
Transcribed Image Text:3. The average score on one of your Math exams was 75 with a standard deviation of 20. Assuming the scores are normally distributed. a) If your corresponding z-score was 1.5, what is your corresponding raw score and percentile rank?
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