Mathematics, 30.04.2021 18:30 rlevkovch

3. A manufacturer claims that his tires it lasts 40,000 miles, but we don't think so. A test on 25 tires reveals that the mean life of a tire is 39,750 miles, with a standard deviation of 387 miles. Test the manufacture's
claim at alpha = 1%.

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3. A manufacturer claims that his tires it lasts 40,000 miles, but we don't think so. A test on 25 t...

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3. A manufacturer claims that his tires it lasts 40,000 miles, but we don't think so. A test on 25 tires reveals that the mean life of a tire is 39,750 miles, with a standard deviation of 387 miles. Test the manufacture's claim at alpha = 1%.

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3. A manufacturer claims that his tires it lasts 40,000 miles, but we don't think so. A test on 25 tires reveals that the mean life of a tire is 39,750 miles, with a standard deviation of 387 miles. Test the manufacture's
claim at alpha = 1%.