Mathematics, 27.04.2021 07:20 mothertrucker2828

On a standardized exam, the scores are normally distributed with a mean of 110 and a standard deviation of 20. Find the z-score of a person who scored 128 on the exam.

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On a standardized exam, the scores are normally distributed with a mean of 110 and a standard deviation of 20. Find the z-score of a person who scored 128 on the exam.​

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On a standardized exam, the scores are normally distributed with a mean of 110 and a standard deviation of 20. Find the z-score of a person who scored 128 on the exam.