Answer
$\frac{8}{855}$
Work Step by Step
We know that $P(\text{A and B})=P(A)P(B|A)$ because the events are dependent. Hence $P(\text{A and B and C})=\frac{8}{20}\frac{4}{19}\frac{2}{18}=\frac{8}{855}$
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: 45
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