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 236: 40

Answer

1820 and 495

Work Step by Step

How many different tables of 4 can you make from 16 potential bridge players? Combinations 4 out of 16: $_{16}C_4=1820$ How many different tables if 4 of the players insist on playing together? Only 12 players remain for selections: $_{12}C_4=495$
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