The file AirportRating contains the rating of large and medium size airports in the United States and
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The file AirportRating contains the rating of large and medium size airports in the United States and Canada.
Source: Data extracted from N. Trejos, “Portland, Indianapolis Top Airport Rankings, USA Today, December 16, 2016, p. 4B.
a. Compute the mean, median, and mode.
b. Compute the variance, standard deviation, range, coefficient of variation, and Z scores.
c. Are the data skewed? If so, how?
d. Based on the results of (a) through (c), what conclusions can you reach about the rating of large and medium size airports?
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Related Book For
Basic Business Statistics Concepts And Applications
ISBN: 9780134684840
14th Edition
Authors: Mark L. Berenson, David M. Levine, Kathryn A. Szabat, David F. Stephan
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