In a Family of 3 children find probability of having at least one boy
amitnrw:
7/8
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total number of outcomes is 3 .
at least one boy that is the possible outcome.
probability of having one boy is 1/3
at least one boy that is the possible outcome.
probability of having one boy is 1/3
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Answer:
7/8
Step-by-step explanation:
Probability of having all 3 girls = (1/2)×(1/2)*×(1/2) = 1/8
Having atleast a boy mean not having all 3 girls
So probability of atleast a boy = 1 - 1/8
= 7/8
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