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On a standardized exam, the scores are normally distributed with a mean of 145 and a standard deviation of 25. Find the z-score of a person who scored 85 on the exam.
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On a standardized exam, the scores are normally distributed with a mean of 145 and a standard deviation of 25. Find the z-score of a person who scored 85 on the exam.

User Olly Hicks
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2 Answers

2 votes

Answer:

Explanation:

User MikeP
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2 votes

Answer:

-2.4

Explanation:

User Byakugan
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