A study was recently conducted by the Bonneville Power Association (BPA) to determine attitudes regarding the associations
Question:
a. Based on the sample data, should the BPA conclude that there is no difference between the urban and rural residents with respect to median environmental rating? Test using a significance level of 0.02.
b. Perform the appropriate parametric statistical test and indicate the assumptions necessary to use this test that were not required by the Mann€“Whitney tests. Use a significance level of 0.02. (Refer to Chapter 10 if needed.)
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Related Book For
Business Statistics A Decision Making Approach
ISBN: 9780133021844
9th Edition
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
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