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(Solved): In analyzing the city and highway fuel efficiencies of many cars and trucks, the mean difference in ...




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In analyzing the city and highway fuel efficiencies of many cars and trucks, the mean difference in fuel efficiencies for the 608 vehicles was with a standard deviation of . Find a confidence interval for this difference and interpret it in context. The confidence interval for the difference in fuel efficiencies is (Round to two decimal places as needed.)


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