the Smiths have two children, At least one of them is a boy. What is the probability that both children are boys?
Jon S. answered • 09/10/21
Patient and Knowledgeable Math and English Tutor
Possible combinations of two Boys (B) and Girls (G) given one is a boy:
BG
GB
BB
There are three possibilities in the sample space. One is two boys, so probability is 1/3.
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