A family has seven children. Assume each of the children is equally likely to be either a boy or a girl. The children are listed in order of birth, e.g., { b,g,g,b,g,g,b }.
What is the probability the family has exactly four girls?
What is the probability of at least three girls?

Question

A family has seven children. Assume each of the children is equally likely to be either a boy or a girl. The children are listed in order of birth, e.g., { b,g,g,b,g,g,b }. 
What is the probability the family has exactly four girls?
What is the probability of at least three girls?

amilliacortez123 · Answer

what grade is this

anonymous · Answer

I'm a senior in college, but this is finite math

anonymous · Answer

All of them are wearing kkakhis. That's the answer.