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A certain brand of microwave oven was priced at 10 stores in Dallas and 13 stores in San Antonio. The data follow. Use a=0.05 level
A certain brand of microwave oven was priced at 10 stores in Dallas and 13 stores in San Antonio. The data follow. Use a=0.05 level of significance and test whether prices for the microwave oven are the same in the two cities.