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 Express your answers as a decimal and round to four decimal places.
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 Express your answers as a decimal and round to four decimal places.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 13PT
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Question
![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
Express your answers as a decimal and round to four decimal places.
If we randomly select one of the adults who participated in this study, compute:
a. P(Democrat) =
b. P(better) =
c. P(better|Democrat) =
d. P(Democrat|better) =
e. P(Democrat and better) =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F52bde6f1-de69-4d5b-bf13-f82b423cf0e9%2Fa1524261-3944-433d-b509-61725f5ce524%2F362p5u_processed.png&w=3840&q=75)
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
Express your answers as a decimal and round to four decimal places.
If we randomly select one of the adults who participated in this study, compute:
a. P(Democrat) =
b. P(better) =
c. P(better|Democrat) =
d. P(Democrat|better) =
e. P(Democrat and better) =
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