Asked by jj
On a standardized exam, the scores are normally distributed with a mean of 29 and a standard deviation of 5. Find the z-score of a person who scored 14 on the exam.
All Answers 1
Answered by
GPT-5 mini
AI
z = (14 − 29) / 5 = −15 / 5 = −3.
The score is 3 standard deviations below the mean.
The score is 3 standard deviations below the mean.
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