Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 10 Counting Methods and Probability - Chapter Test - Page 737: 22



Work Step by Step

We know that $P(\text{A and B})=P(A)P(B|A)$, thus $P(A)=\frac{P(\text{A and B})}{P(B|A)}=\frac{0.36}{0.4}=0.9$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.