Asked by Audrey
In a family of four children, what is the probability that there are at least two girls if the eldest child is a girl?
a)15/16 b)7/16 c)3/4 d)7/8 e)3/8
I'm not exactly sure how to even approach this problem; someone pretty please help me.
a)15/16 b)7/16 c)3/4 d)7/8 e)3/8
I'm not exactly sure how to even approach this problem; someone pretty please help me.
Answers
Answered by
bobpursley
What is the probablity that the next three kids will be boys?
1/2*1/2*1/2
What is the probability of having at least one girl in next three? 1-prob next three is boys.
1/2*1/2*1/2
What is the probability of having at least one girl in next three? 1-prob next three is boys.
Answered by
Audrey
sorry, but I don't get it...
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