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6-step hypothesis testing

25 randomly selected tires from a tire company has the actual tread life:

40000 40100 38400 39170 36470 41360 37980 40060 38810 40370 39860 39280 41210 38660 38960 41780 39680 36240 38000 41120 39480 35160 42270 41320 39860

The company claims that this particular tire has a tread life of 40000 miles. Is this accurate or inaccurate? Show all 6 steps of the hypothesis test.

Solution Summary

This solution involves showing steps of a hypothesis test from randomly selected tires.

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