A Bloomberg Businessweek subscriber study asked, "In the past 12 months, when traveling for business, what type of airline ticket did you purchase most often?" A secondquestion asked if the type of flight was domestic or international travel. Sample data obtained are shown in the following table.Type of FlightType of TicketDomesticInternationalFirst Class2821Business Class91128Economy Class514137a. Using a 0.05 level of significance, is the type of ticket purchased independent of the type of flight?Ho:- Select your answer -H. V - Select your answer -aType of ticket purchased is independent of the type of flightType of ticket purchased is not independent of the type of flightCorUse Table 3 of Appendix B to find the p-value.The p-value is- Select your answer -What is your conclusion?Conclude that the type of ticket purchased- Select your answer -the type of flight.b. Discuss any dependence that exists between the type of ticket and type of flight.I. A higher percentage of first class and business class tickets are purchased for international flights compared to domestic flights. Economy class tickets are purchased morefor domestic flights.II. A higher percentage of economy class tickets are purchased for international flights compared to domestic flights. First class and business class tickets are purchased morefor domestic flights.- Select your answer - ♥ A Bloomberg Businessweek subscriber study asked, "In the past 12 months, when traveling for business, what type of airline ticket did you purchase most often?" A secondquestion asked if the type of flight was domestic or international travel. Sample data obtained are shown in the following table.Type of FlightType of TicketDomesticInternationalFirst Class2821Business Class91128Economy Class514137a. Using a 0.05 level of significance, is the type of ticket purchased independent of the type of flight?Ho V - Select your answer -Type of ticket purchased is independent of the type of flightType of ticket purchased is not independent of the type of flightHaCompute the value of the x test statistic (to 2 decimals).Use Table 3 of Appendix B to find the p-value.The p-value is- Select your answerWhat is your conclusion?Conclude that the type of ticket purchasedSelect your answer -the type of flight.b. Discuss any dependence that exists between the type of ticket and type of flight.I. A higher percentage of first class and business class tickets are purchased for international flights compared to domestic flights. Economy class tickets are purchased morefor domestic flights.II. A higher percentage of economy class tickets are purchased for international flights compared to domestic flights. First class and business class tickets are purchased morefor domestic flights.- Select your answer -

In hypothesis testing we test the hypothesis regarding the population parameter.

A Bloomberg Businessweek 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 flight was domestic or international travel. Sample data obtained are shown in the following table. Type of Flight Type of Ticket Domestic International First Class 28 21 Business Class 91 128 Economy Class 514 137 a. Using a 0.05 level of significance, is the type of ticket purchased independent of the type of flight? Ho: - Select your answer - H V - Select your answer - Type of ticket purchased is independent of the type of flight Cor Type of ticket purchased is not independent of the type of flight Use Table 3 of Appendix B to find the p-value. The p-value is - Select your answer - What is your conclusion? Conclude that the type of ticket purchased - Select your answer - the type of flight. b. Discuss any dependence that exists between the type of ticket and type of flight. I. A higher percentage of first class and business class tickets are purchased for international flights compared to domestic flights. Economy class tickets are purchased more for domestic flights. II. A higher percentage of economy class tickets are purchased for international flights compared to domestic flights. First class and business class tickets are purchased mor for domestic flights. - Select your answer -

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 4AGP