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Get 23 people together and the odds two share a birthday ... | funfact.wiki | funfact.wiki
Get 23 people together and the odds two share a birthday already top 50%. With 365 days, you might expect far more, but the question is not "who matches me" — it is "do any two match." Among 23 there are 253 possible pairs. At 70 people, the probability hits 99.9%: the birthday paradox.
  • Birthday
  • Probability
  • Mathematics
  • Paradox
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