Question

in a family of 4 children, what is the probability of having all girls, given that the oldest child is a girl​

Answer 1

1 in 16

The probability of having all boys is 1 in 16

The probability of three boys and 1 girl is 4 in 16

The probability of two boys and two girls is 6 in 16

The probability of one boy and three girls is 4 in 16

The probability of four girls is 1 in 16