a. Complete the table by calculating the expected frequencies. b. What is the chi-square test statistic? Round to three decimal piaces. c. What are the degrees of freedom? d.f.= d. What is the p-value for this sample? Round to four decimai places. p-value = e. Is the p-value less than a?| f. Make a decision. Select an answer g. Make a conclusion. O There is sufficient evidence to warrant rejection of the claim that all 5 categories are equally likely to be selected. O There is not sufficient evidence to warrant rejection of the claim that all 5 categories are equally likely to be selected. O The sample data support the claim that all 5 categories are equally likely to be selected. O There is not sufficient sample evidence to support the claim that all 5 categories are equally likely to be selected.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Given the 5 categories in the table below, test the claim that the categories are equally likely to be
selected at a a
0.05 significance level.
Observed
Expected
Category
Frequency Frequency
A
24
B
22
D
24
E
20
a. Complete the table by calculating the expected frequencies.
b. What is the chi-square test statistic? Round to three decimal places.
c. What are the degrees of freedom?
d.f.=
d. What is the p-value for this sample? Round to four decimal places.
P-value =
e. Is the p-value less than a?
f. Make a decision.
Select an answer
g. Make a conclusion.
There is sufficient evidence to warrant rejection of the claim that all 5 categories are equally
Likely to be selected.
O There is not sufficient evidence to warrant rejection of the claim that all 5 categories are
equally likely to be selected.
O The sample data support the claim that all 5 categories are equally likely to be selected.
O There is not sufficient sample evidence to support the claim that all 5 categories are equally
Likely to be selected.
Transcribed Image Text:Given the 5 categories in the table below, test the claim that the categories are equally likely to be selected at a a 0.05 significance level. Observed Expected Category Frequency Frequency A 24 B 22 D 24 E 20 a. Complete the table by calculating the expected frequencies. b. What is the chi-square test statistic? Round to three decimal places. c. What are the degrees of freedom? d.f.= d. What is the p-value for this sample? Round to four decimal places. P-value = e. Is the p-value less than a? f. Make a decision. Select an answer g. Make a conclusion. There is sufficient evidence to warrant rejection of the claim that all 5 categories are equally Likely to be selected. O There is not sufficient evidence to warrant rejection of the claim that all 5 categories are equally likely to be selected. O The sample data support the claim that all 5 categories are equally likely to be selected. O There is not sufficient sample evidence to support the claim that all 5 categories are equally Likely to be selected.
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