A car dealer was interested in comparing two brands of tires to see if they yielded different wear length (in thousands of km). The dealer selected eight cars at random and used each of the brands of tires on each car. The wear length was recorded as follows: Use the sign test to see if the distribution of wear length is the same for both brands of tires. Use = 0.05.

Question

A car dealer was interested in comparing two brands of tires to see if they yielded different wear length (in thousands of km). The dealer selected eight cars at random and used each of the brands of tires on each car. The wear length was recorded as follows:  Use the sign test to see if the distribution of wear length is the same for both brands of tires. Use  = 0.05.

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The Answer of A car dealer was interested in comparing two brands of tires to see if they yielded different wear length (in thousands of km). The dealer selected eight cars at random and used each of the brands of tires on each car. The wear length was recorded as follows:  Use the sign test to see if the distribution of wear length is the same for both brands of tires. Use  = 0.05.

A Car Dealer Was Interested in Comparing Two Brands of Tires