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In: Statistics and Probability

A magazine subscriber study asked, "In the past 12 months, when traveling for business, what type...

A magazine subscriber study asked, "In the past 12 months, when traveling for business, what type of airline ticket did you purchase most often?" A second question asked if the type of airline ticket purchased most often was for domestic or international travel. Sample data obtained are shown in the following table.

Type of Ticket Type of Flight
Domestic International
First class 31 24
Business class 93 119
Economy class 518 135

A) Using a 0.05 level of significance, is the type of ticket purchased independent of the type of flight?

-State the null and alternative hypotheses.

-Find the value of the test statistic

-Find the p-value.

b) Discuss any dependence that exists between the type of ticket and type of flight.

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orchestra answered 2 years ago
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