Ubisoft Interview Question
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Interview Question for Programmer at Ubisoft:
If a couple has two children, what is the probability that one is a girl and one is a boy?
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1/2 x 1/2 = 1/4
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3 of 3 people found this helpful
The first child can be either a boy or a girl, for the second child to be the opposite gender the probability is 1/2.
Or another way
Boy Boy 1/4
Boy Girl ] 1/4 +
Girl Boy ] 1/4 =1/2
Girl Girl 1/4
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