Tire tread: Two gauges that measure tire tread depth were compared. Twelve different locations on a tire
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Tire tread: Two gauges that measure tire tread depth were compared. Twelve different locations on a tire were measured once by each gauge. The results, in millimeters, were as follows.
Can you conclude that the median measurement differs between the gauges?
Use the α = 0.05 level of significance.
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