Why is it a 50-50 chance that a baby will be a boy/girl rather than something else, like 55-45, etc.?
Name:
Anonymous2007-11-29 2:38
hurr... every cell in a guy has equal number of X and Y, and after meiosis you end up with equal number of sperm cells of each kind. If you randomly pick one you get a 50% of getting either one.