Find the probability of a couple having at least one boy when a couple has three children

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01-03-2022
Mathematics

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Find the probability of a couple having at least one boy when a couple has three children

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georgiedehaas22 georgiedehaas22 · Answer 1 · 2022-03-01T04:46:45+01:00

georgiedehaas22 georgiedehaas22

01-03-2022

If you have one child you either have a boy or girl can you tell me the chance of having a boy
I am asking this to have an understanding of what you know

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pcai26 pcai26 · Answer 2 · 2022-03-01T04:47:23+01:00

pcai26 pcai26

01-03-2022

Answer:

7/8

Step-by-step explanation:

assuming the probability of getting a boy and girl is 50 50,

(1/2)^3=1/8

1-1/8=7/8

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