SOLUTION: a family has 5 children. the probabilty of having a girl is 1/2. what is the probabilty of having 2 girls followed by 3 boys?
Algebra ->
Probability-and-statistics
-> SOLUTION: a family has 5 children. the probabilty of having a girl is 1/2. what is the probabilty of having 2 girls followed by 3 boys?
Log On
Question 183039: a family has 5 children. the probabilty of having a girl is 1/2. what is the probabilty of having 2 girls followed by 3 boys? Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! a family has 5 children. the probabilty of having a girl is 1/2. what is the probabilty of having 2 girls followed by 3 boys?
----------------------
There are 2^5= 32 different boy-girl patterns for a 5 child family.
---------
There is only one way to have 2 girls folled by 3 boys
---------------------
The probability of having 2 girls followed by 3 boys = 1/32
======================
Cheers,
Stan H.