ENGINEERING COURSES FOR UNDERGRADUATE STUDENTS
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ENGINEERING COURSES FOR UNDERGRADUATE STUDENTS

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ENGINEERING COURSES FOR UNDERGRADUATE STUDENTS :: INDUSTRIAL ENGINEERING :: STATISTICS & PROBABILITY FORUM
 

 best estimate of the average

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Eng. Colin




Posts : 5
Join date : 2009-10-27

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PostSubject: best estimate of the average   best estimate of the average Icon_minitimeMon Nov 02, 2009 7:44 pm
Mileage tests were conducted on a randomly selected sample of 100 newly developed automobile tires.
The average tread life was found to be 50,000 miles with a standard deviation of 3,500 miles.
What is the best estimate of the average tread life in miles for the entire population of these tires?
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ENGINEERING COURSES FOR UNDERGRADUATE STUDENTS :: INDUSTRIAL ENGINEERING :: STATISTICS & PROBABILITY FORUM-
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