Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 12 - Data Analysis and Probability - 12-8 Probability of Compound Events - Practice and Problem-Solving Exercises - Page 768: 21



Work Step by Step

The events are independent: P(A)=$\frac{2}{9}$ -2 of the 9 tiles are A's- P(A and A)=P(A) $\times$ P(A) P(A and A)=$\frac{2}{9}$ $\times$ $\frac{2}{9}$ P(A and A)=$\frac{4}{81}$
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