Answered: Twelve teachers are to be assigned to…

Twelve teachers are to be assigned to three schools. In how many ways can this be done if: a specific school (School 1) receives at least 2 teachers? each school receives exactly 4 teachers?

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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Question

Twelve teachers are to be assigned to three schools. In how many ways can this be done if:
1. a specific school (School 1) receives at least 2 teachers?
2. each school receives exactly 4 teachers?

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