Mathematics, 25.05.2021 22:20 paulesparsa6
Please help me On a standardized exam, the scores are normally distributed with a mean of 190 and a standard deviation of 20. Find the z-score of a person who scored 155 on the exam.
Answers: 2
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Please help me
On a standardized exam, the scores are normally distributed with a mean of 190 and a...
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