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Mathematics, 08.09.2020 14:01 maxicanofb0011

Mileage tests were conducted on a randomly selected sample of 100 newly developed 5) automobile tires. The sample mean tread wear was 50,000 miles, with a population 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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