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1.5. The 60% of the staff members of a department are nationals and the rest internationals. The 20% of the nationals and the 70% of the internationals are Assistant Professors. We pick randomly an Assistant Professor, what is the probability that (s)he is a national?

1.5. The 60% of the staff members of a department are nationals and the rest internationals. The 20% of the nationals and the 70% of the internationals are Assistant Professors. We pick randomly an Assistant Professor, what is the probability that (s)he is a national?

A First Course in Probability (10th Edition)
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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Answer 1.5

1.4 Let A and B be two events of the same sample space. IF P(A|B) = P(A) then the events A and B are always: (No answer given) + 1.5. The 60% of the staff members of a department are nationals and the rest internationals. The 20% of the nationals and the 70% of the internationals are Assistant Professors. We pick randomly an Assistant Professor, what is the probability that (s)he is a national?
Transcribed Image Text:1.4 Let A and B be two events of the same sample space. IF P(A|B) = P(A) then the events A and B are always: (No answer given) + 1.5. The 60% of the staff members of a department are nationals and the rest internationals. The 20% of the nationals and the 70% of the internationals are Assistant Professors. We pick randomly an Assistant Professor, what is the probability that (s)he is a national?
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