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.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Topic Video
Question
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]
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Hypothesis Tests and Confidence Intervals for Means
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman