Your neighbor has 2 children. He picks one of them at random and comes by house; he brings a boy named Joe (his son). What is the probability that Joe's sibling is a brother? O1 O 3/4 O 1/4 O 1/2
Your neighbor has 2 children. He picks one of them at random and comes by house; he brings a boy named Joe (his son). What is the probability that Joe's sibling is a brother? O1 O 3/4 O 1/4 O 1/2
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:Your neighbor has 2 children. He picks one of
them at random and comes by house; he
brings a boy named Joe (his son). What is the
probability that Joe's sibling is a brother?
O1
O 3/4
O 1/4
O 1/2
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