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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?

Your neighbour has two children. You learn that he has a son, Samuel. What is the probability that Samuel's sibling is a brother?
asked 27.7k views
3 votes
Your neighbour has two children. You learn that he has a son, Samuel. What is the probability that Samuel's sibling is a brother?

asked
User Dilson
by
8.2k points

1 Answer

1 vote

Answer:

1/2

Explanation:

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

answered
User Manjit
by
8.1k points
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