Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321755936
ISBN 13: 978-0-32175-593-3

Chapter 3 - Probability - Exercises 3.63 - 3.97 - Learning the Mechanics - Page 145: 3.74c

Answer

P(AUB) = P(1) + P(2) + P(3) + P(4) = 0.65 P(AUB) = P(A) + P(B) - P(A ∩ B) = 0.55 + 0.40 - 0.30 = 0.65 P(AUC) = P(1) + P(2) + P(3) + P(5) + P(6) = 0.90 P(AUC) = P(A) + P(C) - P(A ∩ C) = 0.55 + 0.35 - 0 = 0.90

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