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. Data table Freshman Sophomore Junior Senior Total Satisfied 52 50 61 60 223 Neutral 21 19 18 13 71 Not satisfied Total 16 15 19 30 80 89 84 98 103 374 Print Done ... (b) If a survey participant is selected at random, what is the probability that he or she is a junior? P(junior) = 0.262 (Round to three decimal places as needed.) (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) = 0.163 (Round to three decimal places as needed.) (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) =O (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. Data table Freshman Sophomore Junior Senior Total Satisfied 52 50 61 60 223 Neutral 21 19 18 13 71 Not satisfied Total 16 15 19 30 80 89 84 98 103 374 Print Done ... (b) If a survey participant is selected at random, what is the probability that he or she is a junior? P(junior) = 0.262 (Round to three decimal places as needed.) (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) = 0.163 (Round to three decimal places as needed.) (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) =O (Round to three decimal places as needed.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 10CYU

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