On a standardized exam, the scores are normally distributed with a mean of 120 and a standard deviation of 10. Find the z- score of a person who scored 115 on the exam.
On a standardized exam, the scores are normally distributed with a mean of 120 and a standard deviation of 10. Find the z- score of a person who scored 115 on the exam.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 1GP
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![On a standardized exam, the scores are
normally distributed with a mean of 120
and a standard deviation of 10. Find the z-
score of a person who scored 115 on the
exam.
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Transcribed Image Text:On a standardized exam, the scores are
normally distributed with a mean of 120
and a standard deviation of 10. Find the z-
score of a person who scored 115 on the
exam.
Answer:
Submit Answer
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