Use the Wilcox on rank-sum test with a = 0.01 for the fuel-economy study described in Exercise

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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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Calculus

ISBN: 978-0131429246

9th edition

Authors: Dale Varberg, Edwin J. Purcell, Steven E. Rigdon

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