A Bloomberg BusinessWeek subscriber study asked, \"In the past 12 months, when traveling for business, what...

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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 26 23
Business Class 99 123
Economy Class 518 132
a. Using a .05 level of significance, is thetype of ticket purchased independent of the type of flight? UseTable 12.4.
Compute the value of theÂ Â 2 test statistic (to 2decimals). ????

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Solution We are given that A BloombergBusinessWeek subscriber study asked In the past 12 monthswhen traveling for business what type of airline ticket did youpurchase most often A second question asked if the type ofairline ticket purchased most often was for domestic orinternational travel We have to test See Answer

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	Type of Flight
Type of Ticket	Domestic	International
First Class	26	23
Business Class	99	123
Economy Class	518	132