In a school, a group of teachers teach at least one of the three following subjects: mathematics, physic and chemistry. There are 18 teacher teaching mathematics, 12 teaching physic and 18 teaching chemistry. 3 teachers teach mathematics and physic, 1 teacher teach physic and chemistry, 4 teachers teach only mathematics and chemistry and 6 teaching all subject. What is the probability that 13. the teacher teach only one subject. the teacher teach all three subject. a. b.

In a school, a group of teachers teach at least one of the three following subjects: mathematics, physic and chemistry. There are 18 teacher teaching mathematics, 12 teaching physic and 18 teaching chemistry. 3 teachers teach mathematics and physic, 1 teacher teach physic and chemistry, 4 teachers teach only mathematics and chemistry and 6 teaching all subject. What is the probability that 13. the teacher teach only one subject. the teacher teach all three subject. a. b.

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Description: In a school, a group of teachers teach at least one of the three following subjects:mathematics, physic and chemistry. There are 18 teacher teaching mathematics, 12teaching physic and 18 teaching chemistry. 3 teachers teach mathematics and physic,1

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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