A study was conducted at the Department of Veterinary Medicine at Virginia Polytechnic Institute and State University to determine if the "strength" of a wound from surgical incision is affected by the temperature of the knife. Eight dogs were used in the experiment. The incision was performed in the abdomen of the animals. A "hot" and "cold" incision was made on each dog and the strength was measured. The resulting data appear below.,(a) Write1 an appropriate: hypothesis to determine if there is a significant difference in strength between the hot and cold incisions.,(b) Test the hypothesis using a paired /-test. Use a P-value in yourconclusion.

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