The table below gives flight arrival numbers from a random sample of flights for two airlines. Early On-time 355 416 771 Late Total Airline A 87 58 133 191 500 151 700 Airline B Total 238 1200 3.1 Determine whether the proportion of on-time flights from Airline B exceeds that of Airline A by using the appropriate hypothesis test. Show all 7 steps and include both the rejection region and the p-value. (9) 3.2 By how much does the proportion of on-time flights for Airline B exceed that of Airline A? Use a 95% lower confidence bound to answer this question. Show all workings. (5)

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
Question
The table below gives flight arrival numbers from a random sample of flights for two airlines.
Early On-time
58
355
Late
Total
Airline A
87
500
Airline B
133
416
151
700
Total
191
771
238
1200
3.1
Determine whether the proportion of on-time flights from Airline B exceeds that of Airline
A by using the appropriate hypothesis test. Show all 7 steps and include both the rejection
region and the p-value.
(9)
3.2 By how much does the proportion of on-time flights for Airline B exceed that of Airline A?
Use a 95% lower confidence bound to answer this question. Show all workings.
(5)
Transcribed Image Text:The table below gives flight arrival numbers from a random sample of flights for two airlines. Early On-time 58 355 Late Total Airline A 87 500 Airline B 133 416 151 700 Total 191 771 238 1200 3.1 Determine whether the proportion of on-time flights from Airline B exceeds that of Airline A by using the appropriate hypothesis test. Show all 7 steps and include both the rejection region and the p-value. (9) 3.2 By how much does the proportion of on-time flights for Airline B exceed that of Airline A? Use a 95% lower confidence bound to answer this question. Show all workings. (5)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Point Estimation, Limit Theorems, Approximations, and Bounds
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