Ben Chuanlong Du's Blog

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Ratio of Boy to Girl

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

In a country, all families prefer to have boys. They will keep having baby until they have a boy. After a long time, what is the ratio of boys to girls in this country?

The popular answer to this questions is 1:1, however, I think this answer has too strong and simple assumptions. Have a think on this problem ...

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