Question

n a randomly selected family with two children, excluding multiple births, what is the probability of having two girls? (Assume a girl is as likely as a boy at each birth.)

Answer 1

50 Percent because if they are as likely as a boy then they have the same chances

Answer 2

The possibilities would be
 GB
 BG
 GG
 BB
1/4 or 25% chance they would have two girls