a.  P(Democrat|same) = b.  P(Democrat and same) =

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a.  P(Democrat|same) =

b.  P(Democrat and same) = 

 

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)
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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