Families 2

Seven hundred twenty-nine families have six children each. The probability of a girl is 1/3, and the likelihood of a boy is 2/3. Find the number of families having two girls and four boys.

Correct answer:

n =  240

Step-by-step explanation:

C2(6)=(26)=2!(62)!6!=2165=15  p=(26) (31)2 (32)4=15 (31)2 (32)4=243800.3292  n=729 p=729 24380=243729 80=24358320=240

Did you find an error or inaccuracy? Feel free to write us. Thank you!

Tips for related online calculators
Looking for a statistical calculator?
Need help calculating sum, simplifying, or multiplying fractions? Try our fraction calculator.
See also our combinations with repetition calculator.
Would you like to compute the count of combinations?

You need to know the following knowledge to solve this word math problem:

Related math problems and questions: