The following sample data represent the number of late and on time flights for the Delta, United and US Airways. Excel File: data12-19.xlsx Airline Flight US Airways Delta United Late 39 51 56 On Time 261 249 344 a. Formulate the hypotheses for a test that will determine whether the population proportion of late flights is the same for all three airlines. Ho :- Select your answer - H :- Select your answer - b. Conduct the hypothesis test with a 0.05 level of significance. What is the p-value? Use Table 3 of Appendix B. The p-value is - Select your answer - What is your conclusion? - Select your answer -
The following sample data represent the number of late and on time flights for the Delta, United and US Airways. Excel File: data12-19.xlsx Airline Flight US Airways Delta United Late 39 51 56 On Time 261 249 344 a. Formulate the hypotheses for a test that will determine whether the population proportion of late flights is the same for all three airlines. Ho :- Select your answer - H :- Select your answer - b. Conduct the hypothesis test with a 0.05 level of significance. What is the p-value? Use Table 3 of Appendix B. The p-value is - Select your answer - What is your conclusion? - Select your answer -
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![The following sample data represent the number of late and on time flights for the Delta, United and US Airways.
Excel File: data12-19.xlsx
Airline
Flight
United
US Airways
Delta
Late
39
51
56
On Time
261
249
344
a. Formulate the hypotheses for a test that will determine whether the population proportion of late flights is the same for all three airlines.
Ho : - Select your answer -
Ha :- Select your answer -
b. Conduct the hypothesis test with a 0.05 level of significance. What is the p-value? Use Table 3 of Appendix B.
The p-value is - Select your answer -
What is your conclusion?
Select your answer -
c. Compute the sample proportion of late flights for each airline.
P1 =
(to 2 decimals)
P2 =
(to 2 decimals)
P3
(to 2 decimals)
What is the overall proportion of late flights for the three airlines? Round your answer to three decimal places.
The overall proportion of late flights for the three airlines is](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4a11e060-92c7-4c99-b32c-8bbf9de3d4ca%2Fcf33f613-0557-4418-be2a-27b562243bed%2F6s7frek_processed.png&w=3840&q=75)
Transcribed Image Text:The following sample data represent the number of late and on time flights for the Delta, United and US Airways.
Excel File: data12-19.xlsx
Airline
Flight
United
US Airways
Delta
Late
39
51
56
On Time
261
249
344
a. Formulate the hypotheses for a test that will determine whether the population proportion of late flights is the same for all three airlines.
Ho : - Select your answer -
Ha :- Select your answer -
b. Conduct the hypothesis test with a 0.05 level of significance. What is the p-value? Use Table 3 of Appendix B.
The p-value is - Select your answer -
What is your conclusion?
Select your answer -
c. Compute the sample proportion of late flights for each airline.
P1 =
(to 2 decimals)
P2 =
(to 2 decimals)
P3
(to 2 decimals)
What is the overall proportion of late flights for the three airlines? Round your answer to three decimal places.
The overall proportion of late flights for the three airlines is
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Transcribed Image Text:.00
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