Are Republicans more likely than Democrats to display the American flag in front of their residence on the Fourth of July? 432 of the 644 Republicans surveyed display the flag on the Fourth of July and 413 of the 680 Democrats surveyed display the flag on the Fourth of July. What can be concluded at the a = 0.01 level of significance?

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Are Republicans more likely than Democrats to
display the American flag in front of their residence
on the Fourth of July? 432 of the 644 Republicans
surveyed display the flag on the Fourth of July and
413 of the 680 Democrats surveyed display the flag
on the Fourth of July. What can be concluded at the a
= 0.01 level of significance?
Transcribed Image Text:Are Republicans more likely than Democrats to display the American flag in front of their residence on the Fourth of July? 432 of the 644 Republicans surveyed display the flag on the Fourth of July and 413 of the 680 Democrats surveyed display the flag on the Fourth of July. What can be concluded at the a = 0.01 level of significance?
b. The test statistic (z
|(please
show your answer to 3 decimal places.)
c. The p-value :
(Please show your
answer to 4 decimal places.)
Transcribed Image Text:b. The test statistic (z |(please show your answer to 3 decimal places.) c. The p-value : (Please show your answer to 4 decimal places.)
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