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A First Course in Probability (10th Edition)
10th Edition
ISBN: 9780134753119
Author: Sheldon Ross
Publisher: PEARSON
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BOTH ARE CONNECTED. SOLVE BOTH CORRECTLY. PROVIDE FULL AND CLEAR SOLUTION

Transcribed Image Text:Your neighbor has 2 children. You learn that he has a son, Joe. What is the
probability that Joe's sibling is a brother?
3/4
O 1/2
О 113
О 1/4
O 1
Your neighbor has 2 children. He picks one of them at random and comes
by your house; he brings a boy named Joe (his son). What is the
probability that Joe's sibling is a brother?
O 1/4
О 3/4
O 1
О 1/2
O 1/3
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