Economy Class S15 a. Using a 0.05 level of significance, is the type of ticket purchased independent of the type of flight? Họ: Type of ticket purchased is independent of the type of flight H.: Type of ticket purchased is not independent of the type of flight Compute the value of the x² test statistic (to 2 decimals). 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.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
icon
Related questions
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
26
21
Business Class
99
123
Economy Class
515
137
a. Using a 0.05 level of significance, is the type of ticket purchased independent of the type of flight?
Ho: Type of ticket purchased is independent of the type of flight
H.: Type of ticket purchased is not independent of the type of flight v
Compute the value of the x test statistic (to 2 decimals).
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 - v 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 26 21 Business Class 99 123 Economy Class 515 137 a. Using a 0.05 level of significance, is the type of ticket purchased independent of the type of flight? Ho: Type of ticket purchased is independent of the type of flight H.: Type of ticket purchased is not independent of the type of flight v Compute the value of the x test statistic (to 2 decimals). 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 - v 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
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax