Given a normal distribution of times (in minutes) that students require to take a particular exam (mean = 72 and standard deviation = 14) what proportion of students take between 60 and 80 minutes to finish the exam? 
Given a normal distribution of times (in minutes) that students require to take a particular exam (mean = 72 and standard deviation = 14) what proportion of students take between 60 and 80 minutes to finish the exam? 
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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Given a normal distribution of times (in minutes) that students require to take a particular exam (mean = 72 and standard deviation = 14) what proportion of students take between 60 and 80 minutes to finish the exam? 
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