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find the probability of having at least one of each sex if you have 3 children. (assume P(boy) = P (girl) = 0.

find the probability of having at least one of each sex if you have 3 children. (assume P(boy) = P (girl) = 0.5

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probability of having at least... View the full answer

2 comments
  • is this not the correct answer To have at least one child of each sex, we need to subtract out from the 8 ways the genders can be the 2 that are single sex (i.e. all boys and all girls). So we get: P ( at least one of each gender ) = 1 − 1 4 = 3 4
    • jeanbao
    • Apr 04, 2018 at 1:21pm
  • 1-1/4 = 3/4???
    • jeanbao
    • Apr 04, 2018 at 1:22pm

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