Finite Math and Applied Calculus (6th Edition)

Published by Brooks Cole
ISBN 10: 1133607705
ISBN 13: 978-1-13360-770-0

Chapter 6 - Review - Review Exercises - Page 442: 22

Answer

$784$

Work Step by Step

As we already know, 8 sets of five marbles contain all the red ones. (See Exercise 21) Overall there are $C(12,5)=792$ sets of five marbles. Therefore the number of sets of five marbles that do not include all the red ones is $792-8=784$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.