There are 90 applicants for a job with the project management department of an Engineering firm. Some of them are university graduates and some are not, some of them have at least 3 years working experience and some have less. The numbers are shown in the following table. (11) University graduates 18 Non University graduates 9. At least 3 years' experience Less than 3 years’ experience 36 27 Let A be the event that the applicant interviewed is a university graduate and B is the event that the applicant interviewed has at least 3 years' experience. Find the following probabilities: P(B|A) (a) (b) P(AUB)

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.2: Probability
Problem 3E: The conditional probability of E given that F occurs is P(EF)=___________. So in rolling a die the...
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(11)
There are 90 applicants for a job with the project management department of an
Engineering firm. Some of them are university graduates and some are not, some of
them have at least 3 years working experience and some have less. The numbers are
shown in the following table.
University
graduates
18
Non University
graduates
At least 3 years’ experience
Less than 3 years’ experience
9.
36
27
Let A be the event that the applicant interviewed is a university graduate and B is the
event that the applicant interviewed has at least 3 years' experience.
Find the following probabilities:
P(B | A)
(a)
(b)
P(AUB)
Transcribed Image Text:(11) There are 90 applicants for a job with the project management department of an Engineering firm. Some of them are university graduates and some are not, some of them have at least 3 years working experience and some have less. The numbers are shown in the following table. University graduates 18 Non University graduates At least 3 years’ experience Less than 3 years’ experience 9. 36 27 Let A be the event that the applicant interviewed is a university graduate and B is the event that the applicant interviewed has at least 3 years' experience. Find the following probabilities: P(B | A) (a) (b) P(AUB)
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