Mathematics, 30.07.2021 02:10 tyw3366812778
A tire manufacturer has a 60,000 mile warranty for tread life. The company wants to make sure the average tire lasts longer than 60,000 miles. The manufacturer tests 250 tires and finds the mean life for these tires to be 64,500 miles. What is the alternative hypothesis being tested in this example
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A tire manufacturer has a 60,000 mile warranty for tread life. The company wants to make sure the av...
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