Sophmore Junior Senior Total Satisfied 50 67 60 177 Neutral 17 15 10 42 Not sati
ID: 2931713 • Letter: S
Question
Sophmore
Junior
Senior
Total
Satisfied
50
67
60
177
Neutral
17
15
10
42
Not satisfied
18
15
24
57
Total
85
97
94
276
a. If one survey participant is randomly selected, what is the probability that he or she is a
Sophomore ?
The probability that one randomly selected survey participant is
0.308 (Round to three decimal places as needed.)
Answer part b , the others are answered already
b. If one survey participant is randomly selected, what is the probability that he or she is
satisfied?
The probability that one randomly selected survey participant is
satisfied
is ?.
(Round to three decimal places as needed.)
Sophmore
Junior
Senior
Total
Satisfied
50
67
60
177
Neutral
17
15
10
42
Not satisfied
18
15
24
57
Total
85
97
94
276
Explanation / Answer
b) P(One randomly selected survey participant is satisfied)
= 177/276
= 59/92
= 0.641
Related Questions
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.