A Bloomberg business week subscriber study asked in the past 12 months when traveling for the business discuss what type of airline ticket did you purchase most often? And the second question, if the type of airline ticket purchased most often was for domestic or international travel. The sample data attained are shown in the following table
(International) first class 22 business class 121 economy class 135
(Domestic) first class 29 business class 95 economy class 518
1. Using a .05 level of significance is the type of ticket purchased independent of the type of flight what is your conclusion.
2. Explain any dependence that exist among the type of flight and the type of ticket.