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
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
Related questions
Question

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
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Follow-up Questions
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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?
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Follow-up Question
For step 3, the 2nd answer, what does Dof stands for?
Is the excel
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