Northwest Airlines wants to determine if the number of no-shows for flights originating from Detroit is higher
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Question:
Northwest Airlines wants to determine if the number of no-shows for flights originating from Detroit is higher than in Minneapolis. A sample of twenty flights from each city is taken and the number of no-shows is determined for each flight. Which nonparametric test would you use to determine whether the number of no-shows is greater in Detroit?
A. Wald-Wolfowitz test.
B. Wilcoxon signed rank test.
C. Mann-Whitney test.
D. Kruskal-Wallis test.
Related Book For
Using Financial Accounting Information The Alternative to Debits and Credits
ISBN: 978-1133161646
7th Edition
Authors: Gary A. Porter, Curtis L. Norton
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