SOLUTION: Assume the probability of a boy being born is the same as the probability of a girl being born. Find the probability that a family with five children will have the given compositio

Algebra ->  Probability-and-statistics -> SOLUTION: Assume the probability of a boy being born is the same as the probability of a girl being born. Find the probability that a family with five children will have the given compositio      Log On


   



Question 1071119: Assume the probability of a boy being born is the same as the probability of a girl being born. Find the probability that a family with five children will have the given composition.
The two oldest children are girls.

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Assume the probability of a boy being born is the same as the probability of a girl being born. Find the probability that a family with five children will have the given composition.
The two oldest children are girls.
----------------
2 ways the two oldest are girls
Ans: 2(1/2)^5 = 2/32 = 1/16
--------------
Cheers,
Stan H.
-------------