Discrete Mathematics with Applications 4th Edition

Published by Cengage Learning
ISBN 10: 0-49539-132-8
ISBN 13: 978-0-49539-132-6

Chapter 9 - Counting and Probability - Exercise Set 9.1 - Page 523: 5

Answer

Set: {10♦,10♣,10♠,10♥,J♦,J♣,J♠,J♥,Q♦,Q♣,Q♠,Q♥,K♦,K♣,K♠,K♥,A♦,A♣,A♠,A♥} Probability: 20/52, or 38.5%

Work Step by Step

The event that the card denomination is 10 or higher includes all 4 suits of 10, J, Q, K, and A, giving you 20 total cards. The probability then is 20/52, or 38.5%
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