Finite Math and Applied Calculus (6th Edition)

Published by Brooks Cole
ISBN 10: 1133607705
ISBN 13: 978-1-13360-770-0

Chapter 7 - Section 7.3 - Probability and Probability Models - Exercises: 38



Work Step by Step

$P(A\cup B )=P(A)+P(B)=.4+.4=.8 $ $P((A\cup B)')=1-P(A\cup B )=1-.8=.2$
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