SOLUTION: Let X denote the number of girls in a family with four children. Calculate P(X ≥ 3).
I honestly don't even know where to begin with this.
Can someone please explain ho
Algebra.Com
Question 1130938: Let X denote the number of girls in a family with four children. Calculate P(X ≥ 3).
I honestly don't even know where to begin with this.
Can someone please explain how to solve such a question please?
Thank you!
Answer by math_helper(2461) (Show Source): You can put this solution on YOUR website!
Let X denote the number of girls in a family with four children. Calculate P(X ≥ 3).
I honestly don't even know where to begin with this.
=============================
They want the probability that the number of girls is 3 or 4 in a family of four children:
To verify, we can enumerate all possible Boy/Girl families of four children:
BBBB
BBBG
BBGB
BBGG
BGBB
BGBG
BGGB
GBBB
GBBG
GBGB
GGBB
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