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Determine whether Independent

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Problem 4

One of the questions on a recent Business Quarterly subscriber study was, "In the past 12 months, when traveling for business, what type of airline ticket did you purchase most often?" The data obtained are shown in the Excel worksheet Problem 4 and below. You are to test to determine if the type of ticket and the type of flight are independent or not. Use alpha = .05

Type of flight
Type of ticket Domestic International
First class 29 22
Business class 95 121
Coach class 518 135

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Solution Summary

The expert determines whether a variable is independent. A complete, neat and step-by-step solution is provided in the attached file.

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