Question
A university conducted a survey of 277 277 Sophomore, Junior, and Senior undergraduate students regarding satisfaction with student government. Results of the survey are shown
A university conducted a survey of 277
277 Sophomore, Junior, and Senior undergraduate students regarding satisfaction with student government. Results of the survey are shown in the table by class rank. Complete parts a and b below.
Sophomore
Junior
Senior
Total
Satisfied
46
46
68
68
59
59
173
173
Neutral
16
16
16
16
10
10
42
42
Not satisfied
20
20
15
15
27
27
62
62
Total
82
82
99
99
96
96
277
277
a. If one survey participant is randomlyselected, what is the probability that he or she is a Sophomore
Sophomore?
The probability that one randomly selected survey participant is a Sophomore
Sophomore is ?
.
(Round to three decimal places asneeded.)
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A First Course in Differential Equations with Modeling Applications
Authors: Dennis G. Zill
10th edition
978-1111827052
