Introductory Statistics 9th Edition

Published by Wiley
ISBN 10: 1-11905-571-7
ISBN 13: 978-1-11905-571-6

Chapter 4 - Section 4.5 - Union of Events and the Addition Rule - Exercises - Page 161: 4.76

Answer

P(bad weather ) =0.25, P(disruptive incident) = 0.15 P(bad weather and disruptive incident ) = 0.08 P( bad weather or disruptive incident ) = 0.25+0.15-0.08=0.32

Work Step by Step

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