Probability that tires will last more than thousand miles

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Reference no: EM13155965

A tire manufacturer advertises that "the average life of our new all-season radial tire is 50,000 miles. An immediate adjustment will be made on any tire that does not last 50,000 miles." You purchased four of these tires. What is the probability that all four tires will last more than 50,000 miles?

Reference no: EM13155965

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