The Basic Practice of Statistics 7th Edition

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

Chapter 12 - Introducing Probability - Apply Your Knowledge - Page 288: 12.13c

Answer

Event (A or B) consists of all sample points in Event A and Event B, hence (A or B) = {0, 2, 4, 5, 6, 7, 8, 9} P(A or B) = 8/10 = 0.8

Work Step by Step

As given above
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