Introductory Statistics 9th Edition

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

Chapter 4 - Section 4.2 - Calculating Probability - Exercises - Page 139: 4.15

Answer

2.4, -.63, 9/4, -2/9

Work Step by Step

2.4 and $\frac{9}{4}$ cannot be the probability of an event because according the first property of probability, the probability of an event is never greater than 1. -.63 and -2/9 cannot be the probability of an event because the probability is never less than 0.
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