The Basic Practice of Statistics 7th Edition

Published by W. H. Freeman
ISBN 10: 146414253X
ISBN 13: 978-1-46414-253-6

Chapter 13 - General Rules of Probability - Apply Your Knowledge - Page 313: 13.11b

Answer

P(3rd card is spade | previous 2 cards were spade) = 11/50 = 0.22 P(4th card is spade | previous 3 cards were spade) = 10/49 = 0.204 P(5th card is spade | previous 4 cards were spade) = 9/48 = 0.1875

Work Step by Step

P(3rd card is spade | previous 2 cards were spade) = 11/50 = 0.22 P(4th card is spade | previous 3 cards were spade) = 10/49 = 0.204 P(5th card is spade | previous 4 cards were spade) = 9/48 = 0.1875
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