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

by Bluman, Allan

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 236: 29

Answer

1,260 possible permutations

Work Step by Step

Total symbols = 9 Repeating symbols: % = 4, & = 3, + = 2 Possible permutations = 9! / 4! 3! 2! = 1,260

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