SAT, 29.10.2021 14:00 moneykingmarco079

a tire manufacturer has a 60,000 mile warranty for tread life. the manufacturer considers the overall tire quality to be acceptable if less than 5% are worn out at 60,000 miles. the manufacturer tests 250 tires that have been used for 60,000 miles. they find that 3.6% of them are worn out. with this data, we test the following hypotheses.

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a tire manufacturer has a 60,000 mile warranty for tread life. the manufacturer considers the overal...

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