A family has 4 children, 3 of them are girls, what is the probability that the last one is a boy?

Name: A family has 4 children, 3 of them are girls, what is the probability that the last one is a boy?
Uploaded: 2023-01-05T18:03:04+03:00
Duration: 3 min 14 s
Description: A family has 4 children, 3 of them are girls, what is the probability that the last one is a boy?