president, a treasurer and a secretary are to be chosen in an organization having 30 members. How many different choices of officers are possible if a certain group of 3 members insist on serving together or

president, a treasurer and a secretary are to be chosen in an organization having 30 members. How many different choices of officers are possible if a certain group of 3 members insist on serving together or

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 president, a treasurer and a secretary are to be chosen in an organization having 30 members. How many different choices of officers are possible if a certain group of 3 members insist on serving together or not at all?

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