Answer
$\frac{2}{21}$
Work Step by Step
We know that $P(\text{A and B})=P(A)P(B|A)$ because the events are dependent. Hence $P(\text{A and B})=\frac{4}{15}\frac{5}{14}=\frac{2}{21}$
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 - 11.7 Events Involving And; Conditional Probability - Exercise Set 11.7 - Page 747: 40
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