a. P(Democrat|same) = b. P(Democrat and same) =
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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a. P(Democrat|same) =
b. P(Democrat and same) =
Transcribed Image Text:A CBS News poll involved 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
If we randomly select one of the adults who participated
in this study, compute: (round to four decimal places)
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