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



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