MEDICINE
RESPIRATORY MEDICINE
Question
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Audrey has two children, ____ boy and ____ girl ____ boy’s ten years old.

a/a/a


a/a/the


/a/the


//a

Explanation:
Detailed explanation1: Let B be the event that both the children are boys. The probability that one of the children is boy is given as P(A) = n(A)n(S) . The probability that both the children are boys is given as P(B) = n(B)n(S) . ) = 1.
Detailed explanation2: where G represents Girl and B represents Boy. In an family of 2 children, probability of having atleast one girl is 3/4.
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