Twelve individuals are candidates for positions of president and vice president of an organization. One person will be the president and another the vice-president. How many possibilities of selections exist?

Twelve individuals are candidates for positions of president and vice president of an organization. One person will be the president and another the vice-president. How many possibilities of selections exist?

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 individuals are candidates for positions of president and vice president of an
organization. One person will be the president and another the vice-president. How many
possibilities of selections exist?

Expert Solution

Step 1

$g i v e n d a t a, n = 12 c a n d i d a t e s p o s i t i o n s a r e p r e s i d e n t a n d w i s e p r e s i d e n t o n e p e r s o n i s p r e s i d e n t a n d a n o t h e r t h e v i c e - p r e s i d e n t h o w m a n y p o s i b l i t i e s o f s e l e c t i o n e x i s t = ?$

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