The tread of life of a particular brand of tire is a random, Ask an Expert

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The tread of life of a particular brand of tire is a random variable best described by a normal distribution with a mean of 60,000 miles and a standard deviation of 8,300 miles. If the manufacturer warrants the tire for the first 45,000 miles, what proportion of the tires will need to be replaced under warranty? What if the warranty is for the first 40,000 miles?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91118159

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