A Bloomberg BusinessWeek subscriber study asked, \"Inthe past 12 months, when traveling for business, what type ofairline ticket did you purchase most often?\" A second questionasked if the type of airline ticket purchased most often was fordomestic or international travel. Sample data obtained are shown inthe following table.
| Type of Flight |
| Type of Ticket | Domestic | International |
| First Class | 21 | 28 |
| Business Class | 122 | 92 |
| Economy Class | 131 | 515 |
Compute the value of the  2 test statistic(to 2 decimals)
