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.