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Mathematics, 30.04.2021 22:40 katet2965

One tire manufacturer claims that his tires last an average of 44000 miles with a standard deviation of 7650 miles. A random sample of 120 of his tires is taken. What is the probability that the average of this sample of tires will last longer than 45000 miles

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One tire manufacturer claims that his tires last an average of 44000 miles with a standard deviation...
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