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Test the null HYP No significant difference in gas mileage among 5 different gasolines. The data here are measured in miles per gallon (mpg) Shell

Test the null HYP No significant difference in gas mileage among 5 different gasolines. The data here are measured in miles per gallon (mpg) Shell Texaco Exxon BP Conoco 30 29 32 29 32 25 26 32 34 26 27 29 35 32 31 26 28 37 33 27

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