b) Persons who visit the restroom of a certain fast-food outlet were asked to state their opinion of the quality of the restroom facilities. The following tables show the responses from a sample of 100 persons. Quality of Facilities Above Average Average Below Average Totals i) ii) iii) iv) Gender of Respondent Male 8 26 7 41 Female 7 24 28 59 Totals A x² test is carried out to determine whether there is an association between the gender of persons and their opinion. State appropriate null and alternative hypotheses Determine the critical region of the test at the 1% level of significance Calculate the value of your test Statistic What is your conclusion for this test. Give a reason for your answer 15 50 35 100

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
b) Persons who visit the restroom of a certain fast-food outlet were asked to state their
opinion of the quality of the restroom facilities, The following tables show the responses
from a sample of 100 persons.
Quality of
Facilities
Above Average
Average
Below Average
Totals
iv)
Gender of Respondent
Male
8
26
7
41
Female
7
24
28
59
Totals
15
50
35
100
A x² test is carried out to determine whether there is an association between the gender of
persons and their opinion.
i)
State appropriate null and alternative hypotheses
ii)
Determine the critical region of the test at the 1% level of significance
Calculate the value of your test Statistic
iii)
What is your conclusion for this test. Give a reason for your
answer
Transcribed Image Text:b) Persons who visit the restroom of a certain fast-food outlet were asked to state their opinion of the quality of the restroom facilities, The following tables show the responses from a sample of 100 persons. Quality of Facilities Above Average Average Below Average Totals iv) Gender of Respondent Male 8 26 7 41 Female 7 24 28 59 Totals 15 50 35 100 A x² test is carried out to determine whether there is an association between the gender of persons and their opinion. i) State appropriate null and alternative hypotheses ii) Determine the critical region of the test at the 1% level of significance Calculate the value of your test Statistic iii) What is your conclusion for this test. Give a reason for your answer
Expert Solution
steps

Step by step

Solved in 5 steps with 1 images

Blurred answer
Follow-up Questions
Read through expert solutions to related follow-up questions below.
Follow-up Question

Question i. asked to state the appropriate null hypothesis and alternative hypothesis. The answer given are the definitions. Are these the answers? Can this question be revised?

Solution
Bartleby Expert
SEE SOLUTION
Follow-up Question

For step 3, the 2nd answer, what does Dof stands for? 
Is the excel function part of the calculations? Or is it another way to answer the question? I do not understand. 

Solution
Bartleby Expert
SEE SOLUTION
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