(a) What is the probability that a student is a male, given that the student is a junior? (b) What is the probability that a student is a senior, given that the student is a female?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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20. Use the table for (a)-(b).
Student Population in Large College
Class
Male
Female
Total
Freshman
5625
3375
9000
Sophomore
2925
2200
5125
Junior
2700
1800
4500
Senior
2300
1575
3875
Total
13,550
8,950
22,500
(a) What is the probability that a student is a male, given that the student
is a junior?
(b) What is the probability that a student is a senior, given that the student
is a female?
Transcribed Image Text:20. Use the table for (a)-(b). Student Population in Large College Class Male Female Total Freshman 5625 3375 9000 Sophomore 2925 2200 5125 Junior 2700 1800 4500 Senior 2300 1575 3875 Total 13,550 8,950 22,500 (a) What is the probability that a student is a male, given that the student is a junior? (b) What is the probability that a student is a senior, given that the student is a female?
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