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Your neighbour has two children. You learn that he has a son, Samuel. What is the probability that Samuel's sibling is a brother?
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Your neighbour has two children. You learn that he has a son, Samuel. What is the probability that Samuel's sibling is a brother?

User Dilson
by
5.2k points

1 Answer

1 vote

Answer:

1/2

Explanation:

there is a 50 50 chance that somebody is male or female

User Manjit
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