A committee of 5 people is to be formed from 11 civil employees and 8 small business people. Calculate the following: 1. The probability that none of the people selected are small business people 2. The probability at least 2 people are small business people  3. The expected number of small business people on the committee

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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A committee of 5 people is to be formed from 11 civil employees and 8 small business people. Calculate the following:

1. The probability that none of the people selected are small business people
2. The probability at least 2 people are small business people 
3. The expected number of small business people on the committee 
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