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Two links that explain: http://mathforum.org/dr.math/faq/faq.birthdayprob.html http://mathforum.org/dr.math/faq/faq.birthdayprob.html http://en.wikipedia.org/wi

by sivers 17y ago

Two links that explain: http://mathforum.org/dr.math/faq/faq.birthdayprob.html http://mathforum.org/dr.math/faq/faq.birthdayprob.html http://en.wikipedia.org/wiki/Birthday_paradox http://en.wikipedia.org/wiki/Birthday_paradox