Answer
$\frac{1}{19}$
Work Step by Step
In this case the events are not independent, the first one has probability $\frac{5}{20}$, the second one has probability $\frac{4}{19}$, thus the probability is: $\frac{5}{20}\frac{4}{19}=\frac{1}{19}$
Thinking Mathematically (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0321867327
ISBN 13:
978-0-32186-732-2
Chapter 11 - Counting Methods and Probability Theory - Chapter 11 Test - Page 762: 18
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
