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⚡ Build the skills to land top-paying quant jobs. Offer ends in --d --h --m --s-- days -- hours -- minutes -- seconds.
⚡ Build the skills to land top-paying quant jobs. Offer ends in 2d 08h 53m 04s2 days 8 hours 53 minutes 4 seconds.
A law says that a family may continue having children until it has its first boy, but must stop immediately after a boy is born.
Assume every birth is independently a boy or girl with probability .
Examples of possible families are
What is the long-run ratio of boys to girls?
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