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A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Problem 8. The following table describes the student population in a
large college.
Use the table to answer (a) - (c)
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) If you choose a student from this group randomly, what is the probability that
the student is a male or a freshman?
(b) What is the probability that a student is a senior, given that the student is a
female?
(c) What is the probability that a student is a male, given that the student is a
junior?
Transcribed Image Text:Problem 8. The following table describes the student population in a large college. Use the table to answer (a) - (c) 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) If you choose a student from this group randomly, what is the probability that the student is a male or a freshman? (b) What is the probability that a student is a senior, given that the student is a female? (c) What is the probability that a student is a male, given that the student is a junior?
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