Essentials of Statistics (5th Edition)

Published by Pearson
ISBN 10: 0-32192-459-2
ISBN 13: 978-0-32192-459-9

Chapter 4 - Probability - 4-4 Multiplication Rule: Basics - Page 164: 5

Answer

$\frac{1}{132}.$, dependent

Work Step by Step

Two events are dependent, if the outcome of one effects the outcome of the other. Hence here the events are dependent, because the sampling was done without replacement. Hence $P(A \cap B)=\frac{1}{12}\cdot\frac{1}{11}=\frac{1}{132}.$
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