ipant is selected at random, what is the probability that he or she is satisfied with student government? Data table imal places as needed.) Freshman Sop ipant is selected at random, what is the probability that he or she is a junior? Satisfied 60 Neutral 28 Not satisfied 17 imal places as needed.) Total 105
ipant is selected at random, what is the probability that he or she is satisfied with student government? Data table imal places as needed.) Freshman Sop ipant is selected at random, what is the probability that he or she is a junior? Satisfied 60 Neutral 28 Not satisfied 17 imal places as needed.) Total 105
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
34
Transcribed Image Text:A university conducted a survey of 399 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.)
TTHI
(b) If a survey participant is selected at random, what is the probability that he or she is a junior?
Freshman
Sophomore
Junior
Senior
Total
Satisfied
60
48
67
62
237
Neutral
28
19
18
13
78
P(junior) =
Not satisfied
17
24
16
27
84
(Round to three decimal places as needed.)
Total
105
91
101
102
399
(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) =
(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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