Question 29
If Swamy has two children and he truthfully answers yes to the question "Is at least one of your children a girl?" what is the probability that both his children are girls?
Solution
Probability = $$\frac{\left(Number\ of\ favourable\ cases\right)}{Total\ number\ of\ cases}$$
Here the possible outcomes are GG or GB
So probability of two girls = 1/2
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