Finding the student z score

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Reference no: EM1398768

If a student scored 90 points on a test where the mean score was 82.2 and the standard deviation was 5.7. What steps do I do to find out the student's z score?

Reference no: EM1398768

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Finding the student z score : If a student scored 90 points on a test where the mean score was 82.2 and the standard deviation was 5.7. What steps do I do to find out the student's z score?

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