Elementary Statistics: Picturing the World (6th Edition)

Published by Pearson
ISBN 10: 0321911210
ISBN 13: 978-0-32191-121-6

Chapter 3 - Probability - Review Exercises - Page 182: 29

Answer

Let event A = use internet at work and Event B = use internet at home, then P(A) = 74% = .74 P(B) = 88% = .88 P(A∩B) = 72% = .72 P(AUB) = P(A) + P(B) - P(A∩B) = 0.74 + 0.88 - 0.72 = 0.90

Work Step by Step

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