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
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I honestly don't even know where to begin with this.
Can someone please explain ho
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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.
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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:
