In a family there are two kids one of them is a boy so what is the probability of the second kid being a boy? And please don't tell me that the answer is 50% because it is not 50% change of the second kid being a boy.
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25%
All possible outcomes( 2 boys, 2 girls,1 boy-1 girl,1 girl-1 boy)
No of outcomes=4
Possibility of 2 boys= 1/4
= 25%
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