study the past 12 months, when traveling business, what type did you purchase second question asked if the type of flight was domestic or international travel. Sample data obtained are shown in the following table. Type of Flight Type of Ticket Domestic International First Class 27 22 Business Class 94 127 Economy Class 514 139 a. Using a 0.05 level of significance, is the type of ticket purchased independent of the type of flight? Ho:- Select your answer - Ha: Select your answer - Compute the value of the x test statistic (to 2 decimals). Use Table 3 of Appendix B to find the p-value.

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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 flight was domestic or international travel. Sample data obtained are shown in the following table.

**Type of Flight**

| Type of Ticket     | Domestic | International |
|--------------------|----------|---------------|
| First Class        | 27       | 22            |
| Business Class     | 94       | 127           |
| Economy Class      | 514      | 139           |

**a.** Using a 0.05 level of significance, is the type of ticket purchased independent of the type of flight?

**\(H_0\):** [Select your answer]

**\(H_a\):** [Select your answer]

Compute the value of the \(\chi^2\) test statistic (to 2 decimals).

\[ \text{Input box for answer} \]

Use Table 3 of Appendix B to find the \(p\)-value.

The \(p\)-value is [Select your answer].

What is your conclusion?

Conclude that the type of ticket purchased [Select your answer] the type of flight.

**b.** Discuss any dependence that exists between the type of ticket and type of flight.

I. A higher percentage of first class and business class tickets are purchased for international flights compared to domestic flights. Economy class tickets are purchased more for domestic flights.
   
II. A higher percentage of economy class tickets are purchased for international flights compared to domestic flights. First class and business class tickets are purchased more for domestic flights.

[Select your answer]
Transcribed Image Text: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 flight was domestic or international travel. Sample data obtained are shown in the following table. **Type of Flight** | Type of Ticket | Domestic | International | |--------------------|----------|---------------| | First Class | 27 | 22 | | Business Class | 94 | 127 | | Economy Class | 514 | 139 | **a.** Using a 0.05 level of significance, is the type of ticket purchased independent of the type of flight? **\(H_0\):** [Select your answer] **\(H_a\):** [Select your answer] Compute the value of the \(\chi^2\) test statistic (to 2 decimals). \[ \text{Input box for answer} \] Use Table 3 of Appendix B to find the \(p\)-value. The \(p\)-value is [Select your answer]. What is your conclusion? Conclude that the type of ticket purchased [Select your answer] the type of flight. **b.** Discuss any dependence that exists between the type of ticket and type of flight. I. A higher percentage of first class and business class tickets are purchased for international flights compared to domestic flights. Economy class tickets are purchased more for domestic flights. II. A higher percentage of economy class tickets are purchased for international flights compared to domestic flights. First class and business class tickets are purchased more for domestic flights. [Select your answer]
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