#7-9: In response to the Covid-19 virus, The CDC issued a recommendation to wear a mask when out in publie spaces. The following table gives the results of a survey given to New Yorkers on whether they will wear a mask along with their political affiliation. Yes No 112 Republican Democrat Independent 160 195 120 88 15 the survey suggest that the proportion of all republicans who say they will wear a mask less than the proportion of all democrats who say they will wear a mask? Use a =.05.
#7-9: In response to the Covid-19 virus, The CDC issued a recommendation to wear a mask when out in publie spaces. The following table gives the results of a survey given to New Yorkers on whether they will wear a mask along with their political affiliation. Yes No 112 Republican Democrat Independent 160 195 120 88 15 the survey suggest that the proportion of all republicans who say they will wear a mask less than the proportion of all democrats who say they will wear a mask? Use a =.05.
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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7 and 8 please
Transcribed Image Text:#7-9: In response to the Covid-19 virus, The CDC issued a recommendation to wear a mask when out in puble
spaces. The following table gives the results of a survey given to New Yorkers on whether they will wear a
mask along with their political affiliation.
Yes
160
195
No
Republican
Democrat
Independent
112
88
120
15
) Does the survey suggest that the proportion of all republicans who say they will wear a mask less than the
proportion of all democrats who say they will wear a mask? Use a = .05.
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balleohoab lo nnio bb b
20. oU s aedila tib En oh ordiodw oninosb o gb g bodom odt sau (d
indasi-loq och nedi aal et inomo m t eo-ng oriad vigmi bluo ods0 o
8) Of those who say they will NOT wear a mask, is there evidence to suggest that the majority are orn
Republicans? Support your answer with a = .05.
9) Construct a 95% confidence interval for the difference in the population proportion of Republicans and
Democrats who will not wear a mask. Does your interval suggest that there is a difference?
Explain how your interval supports your answer.
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