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

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Statistics

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 TicketDomesticInternational
First Class2623
Business Class99123
Economy Class518132

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 the  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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