In: Statistics and Probability
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 airline ticket purchased most often was for domestic or international travel. Sample data obtained are shown in the following table.
Compute the value of the test statistic (to 2 decimals).
Type of Flight | ||
Type of Ticket | Domestic | International |
First Class | 26 | 22 |
Business Class | 95 | 121 |
Economy Class | 513 |
137 |