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: 36

Answer

41580

Work Step by Step

Combination of 4 out of 12: 12C4=495 Combination of 3 out of 9: 9C3=84 Total: 495*84=41580

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