Among survey respondents who thought the economy was getting better, what fraction were Democrats? What fraction of survey respondents were Democrats who thought the economy was getting better?
Among survey respondents who thought the economy was getting better, what fraction were Democrats? What fraction of survey respondents were Democrats who thought the economy was getting better?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Among survey respondents who thought the economy was getting better, what fraction were Democrats?
What fraction of survey respondents were Democrats who thought the economy was getting better?

Transcribed Image Text:A CBS News poll conducted June 10 and 11, 2006, among a nationwide random sample of 651
adults, asked those adults about their party affiliation (Democrat, Republican or none) and their
opinion of how the US economy was changing ("getting better," "getting worse" or "about the
same"). The results are shown in the table below.
better same
worse
Republican
38
104
44
Democrat
12
87
137
none
21
90
118
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