A researcher is interested in investigating whether religious affiliation and the brand of sneakers that people wear are associated. The table below shows the results of a survey. Frequencies of Religions and Sneakers Nike Adidas Other 80 120 51 88 15 25 66 94 Protestant 84 Catholic 61 Jewish 20 Other 63 What can be concluded at the a = 0.01 significance level? a. What is the correct statistical test to use? Homogeneity
A researcher is interested in investigating whether religious affiliation and the brand of sneakers that people wear are associated. The table below shows the results of a survey. Frequencies of Religions and Sneakers Nike Adidas Other 80 120 51 88 15 25 66 94 Protestant 84 Catholic 61 Jewish 20 Other 63 What can be concluded at the a = 0.01 significance level? a. What is the correct statistical test to use? Homogeneity
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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need C and D please
Transcribed Image Text:A researcher is interested in investigating whether religious affiliation and the brand of sneakers that
people wear are associated. The table below shows the results of a survey.
Frequencies of Religions and Sneakers
Nike Adidas
Other
80
120
51
88
Jewish
15
25
Other
66
94
What can be concluded at the a = 0.01 significance level?
Protestant 84
Catholic 61
20
63
a. What is the correct statistical test to use?
Homogeneity
O Paired t-test
Goodness-of-Fit
O Independence
b. What are the null and alternative hypotheses?
Ho:
O Sneaker brand and religious affiliation are dependent.
Sneaker brand and religious affiliation are independent.
The distribution of sneaker brand is the same for each religion.
O The distribution of sneaker brand is not the same for each religion.
H₁:
Sneaker brand and religious affiliation are dependent.
O The distribution of sneaker brand is the same for each religion.
O Sneaker brand and religious affiliation are independent.
O The distribution of sneaker brand is not the same for each religion.
c. The test-statistic for this data =
d. The p-value for this sample
(Please show your answer to three decimal places.)
(Please show your answer to four decimal places.)
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need part c got 1.409 wrong
Transcribed Image Text:A researcher is interested in investigating whether religious affiliation and the brand of sneakers that
people wear are associated. The table below shows the results of a survey.
Frequencies of Religions and Sneakers
Nike Adidas
Other
80
120
51
88
Jewish
15
25
Other
66
94
What can be concluded at the a = 0.01 significance level?
Protestant 84
Catholic 61
20
63
a. What is the correct statistical test to use?
Homogeneity
O Paired t-test
Goodness-of-Fit
O Independence
b. What are the null and alternative hypotheses?
Ho:
O Sneaker brand and religious affiliation are dependent.
Sneaker brand and religious affiliation are independent.
The distribution of sneaker brand is the same for each religion.
O The distribution of sneaker brand is not the same for each religion.
H₁:
Sneaker brand and religious affiliation are dependent.
O The distribution of sneaker brand is the same for each religion.
O Sneaker brand and religious affiliation are independent.
O The distribution of sneaker brand is not the same for each religion.
c. The test-statistic for this data =
d. The p-value for this sample
(Please show your answer to three decimal places.)
(Please show your answer to four decimal places.)
Solution
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