Engineers at a tire manufacturing corporation wish to test a new tire material tor increased durabl test the tires under realistic road conditions, new front tires are mounted on each of 11 company c tire made with a production material and the other with the experimental material. After a fixed pe the 11 pairs were measured for wear. The amount of wear for each tire (in mm) is shown in the tabl Car Production Experimental 5.1 5.0

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