Child Boy
What is the probability that this womans second child is also a boy?
a woman is chosen at random among all women who have 2 children. she is asked if she has at least one son, and answers yes. what is the probability that her other child is also a boy?
assume that every pregnancy has a 50-50 chance of resulting in a boy or girl.
please explain your reasoning
50/50
Girl has XX
Boy has XY
the Y determines if it will be a boy.