Question: Use the Wilcox on rank-sum test with a = 0.01 for the fuel-economy study described in Exercise 10-83. What conclusions can you draw about the

Use the Wilcox on rank-sum test with a = 0.01 for the fuel-economy study described in Exercise 10-83. What conclusions can you draw about the difference in mean mileage performance for the two vehicles in this study?

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