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Mathematics, 09.12.2020 21:10 mayaleila

In a study of distances traveled by buses before the first major engine failure, a sample of 191 buses results in a mean of 96,700 miles and a population standard deviation 37,500 miles. Calculate the appropriate test statistic to test the claim that the mean distance traveled before a major engine failure is more than 90,000 miles.

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In a study of distances traveled by buses before the first major engine failure, a sample of 191 bus...
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