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 162: 4.80


P(favour) = 0.2 P(against) = 0.63 P(indifferent) = 0.17 P(against or indifferent ) = 0.63+0.17 =0.8 This probability is not equal to 1.0 because there exists another 20% of the town's voters who favor letting a major discount store move into their neighborhood.

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