Question: Use the large-sample approximation for the Wilcox on rank-sum test for the fuel-economy data in Exercise 10-83. What conclusions can you draw about the difference

Use the large-sample approximation for the Wilcox on rank-sum test for the fuel-economy data in Exercise 10-83. What conclusions can you draw about the difference in means if a = 0.01? Find the P-value for this test.

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