A university conducted a survey of 374 undergraduate students regarding satisfaction with student government. Results of the survey are shown in the table by class rank. Complete parts (a) through (d) below. E Click the icon to view the table. (a) If a survey participant is selected at random, what is the probability that he or she is satisfied with student government? P(satisfied) =O Data table (Round to three decimal places as needed.) (b) If a survey participant is selected at random, what is the probability that he or she is a junior? Total 223 ETTILI Freshman Sophomore Junior Senior Satisfied Neutral Not satisfied 52 50 61 60 P(junior) =O 19 18 13 21 71 (Round to three decimal places as needed.) 16 15 19 30 80 Total 89 84 98 103 374 (c) If a survey participant is selected at random, what the probability that he or she is satisfied and a junior? P(satisfied and junior) = (Round to three decimal places as needed)

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 50E: Flexible Work Hours In a recent survey, people were asked whether they would prefer to work flexible...
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A university conducted a survey of 374 undergraduate students regarding satisfaction with student government. Results of the survey are shown in the table by class rank. Complete parts (a) through (d) below.
Click the icon to view the table.
(a) If a survey participant is selected at random, what is the probability that he or she is satisfied with student government?
Data table
P(satisfied) =
(Round to three decimal places as needed.)
(b) If a survey participant is selected at random, what is the probability that he or she is a junior?
Freshman
Senior
Sophomore
50
Junior
Total
Satisfied
52
61
60
223
P(junior) =
Neutral
21
19
18
13
71
(Round to three decimal places as needed.)
Not satisfied
16
15
19
30
80
Total
89
84
98
103
374
(c) If a survey participant is selected at random, what is the probability that he or she is satisfied and a junior?
P(satisfied and junior) =
%3D
(Round to three decimal places as needed.)
Print
Done
(d) If a survey participant is selected at random, what is the probability that he or she is satisfied or a junior?
P(satisfied or junior) =|
(Round to three decimal places as needed.)
Transcribed Image Text:A university conducted a survey of 374 undergraduate students regarding satisfaction with student government. Results of the survey are shown in the table by class rank. Complete parts (a) through (d) below. Click the icon to view the table. (a) If a survey participant is selected at random, what is the probability that he or she is satisfied with student government? Data table P(satisfied) = (Round to three decimal places as needed.) (b) If a survey participant is selected at random, what is the probability that he or she is a junior? Freshman Senior Sophomore 50 Junior Total Satisfied 52 61 60 223 P(junior) = Neutral 21 19 18 13 71 (Round to three decimal places as needed.) Not satisfied 16 15 19 30 80 Total 89 84 98 103 374 (c) If a survey participant is selected at random, what is the probability that he or she is satisfied and a junior? P(satisfied and junior) = %3D (Round to three decimal places as needed.) Print Done (d) If a survey participant is selected at random, what is the probability that he or she is satisfied or a junior? P(satisfied or junior) =| (Round to three decimal places as needed.)
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