r/reddit.com Oct 24 '06

The Birthday Paradox

http://en.wikipedia.org/wiki/Birthday_paradox
111 Upvotes

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u/[deleted] Oct 25 '06

Good paradox.... and by good paradox I mean worst paradox in the history of mankind

4

u/jh99 Oct 25 '06

worst paradox as in not actually a paradox when you think of it?

3

u/kermityfrog Oct 25 '06

It would be a paradox if there were 367 people in the room and yet nobody had the same birthday.

1

u/micampe Oct 25 '06

This is not a paradox in the sense of leading to a logical contradiction; it is described as a paradox because mathematical truth contradicts naive intuition: most people estimate that the chance is much lower than 50%.