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)
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)
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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