Consider the proportions of U.S. domestic airline flights arriving within 15 minutes of the scheduled arrival times
Question:
Consider the proportions of U.S. domestic airline flights arriving within 15 minutes of the scheduled arrival times at the Philadelphia and Pittsburgh airports. The data are in the file P220°XES:
a. Do you expect these two sets of performance measures to be positively or negatively associated with each other? Explain your reasoning.
b. Compare your expectation to the actual relationship revealed by a scatterplot of the given data.
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Related Book For
Managerial Statistics
ISBN: 9780534389314
1st Edition
Authors: S. Christian Albright, Wayne L. Winston, Christopher Zappe
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