A First Course in Probability
9th Edition
ISBN: 9780321794772
Author: Sheldon Ross
Publisher: PEARSON
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Chapter 1, Problem 1.20P
A person has 8 friends, of whom S will be invited to a party.
a. How many choices are there if 2 of the friends are feuding and will not attend together?
b. How many choices if 2 of the friends will only attend together?
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Chapter 1 Solutions
A First Course in Probability
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