A frontliner commutes daily from his home to work. The average time for a one-way trip is 35 minutes, with a standard deviation of 5 minutes. If his work starts at 9:00 A.M. and leaves his house at 8:30 A.M., what percentage will he be on time for work? Assume the distribution of trip times to be normally distributed.

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
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A frontliner commutes daily from his home to work. The average time for a one-way trip is 35 minutes, with a standard
deviation of 5 minutes. If his work starts at 9:00 A.M. and leaves his house at 8:30 A.M., what percentage will he be on time
for work? Assume the distribution of trip times to be normally distributed.
Transcribed Image Text:A frontliner commutes daily from his home to work. The average time for a one-way trip is 35 minutes, with a standard deviation of 5 minutes. If his work starts at 9:00 A.M. and leaves his house at 8:30 A.M., what percentage will he be on time for work? Assume the distribution of trip times to be normally distributed.
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