Q5/ An urn contains 10 white, 5 yellow, and 10 black marbles. A marble is chosen at random from the urn, and it is noted that it is not one of the black marbles. What is the probability that it is yellow? Ans. (P(Y/B")=113) Q6/ A random sample of 200 adults are classified below by sex and their level of education attained. Education Elementary Secondary College Male Female 38 45 28 50 22 17 If a person is picked at random from this group, find the probability that: the person is a male, given that the person has a secondary education; • the person does not have a college degree, given that the person is a female, Ans. (P(M/S)=28/78; P(CIM )=95/112)

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Q5/ An urn contains 10 white, 5 yellow, and 10 black marbles. A marble is chosen
at random from the urn, and it is noted that it is not one of the black marbles. What
is the probability that it is yellow?
Ans. (P(Y/B")=1/3)
Q6/ A random sample of 200 adults are classified below by sex and their level of
education attained.
Education
Elementary
Secondary
College
Male
Female
38
45
28
50
22
17
If a person is picked at random from this group, find the probability that:
the person is a male, given that the person has a secondary education;
• the person does not have a college degree, given that the person is a female,
Ans. (P(M/S)=28/78; P(CIM )=95/112)
Transcribed Image Text:Q5/ An urn contains 10 white, 5 yellow, and 10 black marbles. A marble is chosen at random from the urn, and it is noted that it is not one of the black marbles. What is the probability that it is yellow? Ans. (P(Y/B")=1/3) Q6/ A random sample of 200 adults are classified below by sex and their level of education attained. Education Elementary Secondary College Male Female 38 45 28 50 22 17 If a person is picked at random from this group, find the probability that: the person is a male, given that the person has a secondary education; • the person does not have a college degree, given that the person is a female, Ans. (P(M/S)=28/78; P(CIM )=95/112)
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