Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Chapter 13 - Counting and Probability - 13.3 Probability - 13.3 Asses Your Understanding - Page 864: 10



Work Step by Step

If If $P(E)$ is the probability of the event $E$, then $0\leq P(E)\leq1$. In a probability model, the sum of all probabilities is $1$. One of the probability values is $-0.1$, which is not allowed. Hence, the given table does not represent a probability model.
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