b) Currently, there are many students who stay in UTM campus residence. Statistics shows that 62% of the students who stay in the campus residence are males. One student is randomly selected for a survey regarding Wi-Fi and internet usage in campus residence. i) Find the probability that the selected student is female. It is later learned that the selected survey student was international student. Statistics shows that, 8.6% of males is an international student, whereas 2.5% of females is an international student.
b) Currently, there are many students who stay in UTM campus residence. Statistics shows that 62% of the students who stay in the campus residence are males. One student is randomly selected for a survey regarding Wi-Fi and internet usage in campus residence. i) Find the probability that the selected student is female. It is later learned that the selected survey student was international student. Statistics shows that, 8.6% of males is an international student, whereas 2.5% of females is an international student.
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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Transcribed Image Text:b) Currently, there are many students who stay in UTM campus residence.
Statistics shows that 62% of the students who stay in the campus residence
are males. One student is randomly selected for a survey regarding Wi-Fi and
internet usage in campus residence.
i) Find the probability that the selected student is female.
It is later learned that the selected survey student was international student.
Statistics shows that, 8.6% of males is an international student, whereas 2.5%
of females is an international student.
ii)
What is the probability of getting someone who is an international
student, given that the person is a male?
iii)
What is the probability that the selected subject is a male, given
that he is an international student?
iv) If the UTM campus residence has 10,000 student populations, find
the number of females that is a local student.
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