Answered: are commercially available. The airline…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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An airline wants to select a computer software package for its reservation system. Four software packages (1, 2, 3, and 4) are commercially available. The airline will choose the package that bumps as few passengers, on the average, as possible during a month. An experiment is set up in which each package is used to make reservations for five randomly selected weeks. (A total of 20 weeks was included in the experiment.) The number of passengers bumped each week is given below. Package 1: 12, 14, 9, 11, and 16 Package 2: 2, 4, 7, 3, and 1 Package 3: 10, 9, 6, 10, and 12 Package 4: 7, 6, 6, 15, and 12 The airline uses ticket value as a control variable. Which of the following tests is appropriate for testing the software's use? A. t test for the mean difference between matched pairs B. ANOVA F test C. ANCOVA F test D. t test for the differences in means

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