Elementary Statistics: A Step-by-Step Approach with Formula Card 9th Edition

Published by McGraw-Hill Education
ISBN 10: 0078136334
ISBN 13: 978-0-07813-633-7

Chapter 4 - Probability and Counting Rules - 4-4 Counting Rules - Exercises 4-4 - Page 235: 6

Answer

$120$ $12$

Work Step by Step

How many different programs (in terms of order) can be arranged? Use permutation formula: $N=5!=120$ How many if the comics must perform between bands? We assume the order is: band-comics-band-comics-band The number of different orders is $3\times2\times2=12$
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