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Assume you tested svereral Firestone tires

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Assume you tested svereral Firestone tires and recorded their failure times (as defined by an engineer).After doing a Chi-Square test,you decided taht failures are normally distributed,with mean failure of 50,000 miles and a standard deviation of 10,000 miles.Determine the following;a) reliability of the tires at 40,000 miles;b) given that a tire has been driven (on a test machine) 20,000 miles, determine its reliability at 60,000 miles.

 

Paper#24276 | Written in 18-Jul-2015

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