The following table describes the student population in a large college. Male Female Class Freshman (%) 23 Sophomore (%) 15 12 10 13 9 8 10 Junior (%) Senior (%) (a) Find the probability that a randomly selected student is female. (Enter your probability as a fraction.) (b) Find the probability that a randomly selected student is a junior. (Enter your probability as a fraction.) (c) If the selected student is a junior, find the probability that the student is female. (Enter your probability as a fraction.)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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The following table describes the student population in a large college.
Male Female
23
13
15
9
Junior (%)
12
8
Senior (%)
10
10
(a) Find the probability that a randomly selected student is female. (Enter your probability as a fraction.)
Class
Freshman (%)
Sophomore (%)
(b) Find the probability that a randomly selected student is a junior. (Enter your probability as a fraction.)
(c) If the selected student is a junior, find the probability that the student is female. (Enter your probability as a fraction.)
Transcribed Image Text:The following table describes the student population in a large college. Male Female 23 13 15 9 Junior (%) 12 8 Senior (%) 10 10 (a) Find the probability that a randomly selected student is female. (Enter your probability as a fraction.) Class Freshman (%) Sophomore (%) (b) Find the probability that a randomly selected student is a junior. (Enter your probability as a fraction.) (c) If the selected student is a junior, find the probability that the student is female. (Enter your probability as a fraction.)
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