1. Assume that the time a student stays in school is normally distributed with a mean of 5 hours and a standard deviation of 0.5 hours. Every day, lan stays in school for 5.5 hours. What proportion of students stays less than 5.5 hours?
1. Assume that the time a student stays in school is normally distributed with a mean of 5 hours and a standard deviation of 0.5 hours. Every day, lan stays in school for 5.5 hours. What proportion of students stays less than 5.5 hours?
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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![1.
Assume that the time a student stays in school is normally distributed with
a mean of 5 hours and a standard deviation of 0.5 hours. Every day, lan
stays in school for 5.5 hours. What proportion of students stays less than
5.5 hours?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fda1d16bb-7ad5-4b80-a8ec-c563667ee0ec%2Fb4b21976-abdc-43cb-9df7-f783c8622515%2Frr7tf39_processed.png&w=3840&q=75)
Transcribed Image Text:1.
Assume that the time a student stays in school is normally distributed with
a mean of 5 hours and a standard deviation of 0.5 hours. Every day, lan
stays in school for 5.5 hours. What proportion of students stays less than
5.5 hours?
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