Anonymous

suppose you gather in a room with 7 of your closest friends what is the probability that 2 or more people share a birthday?

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PJ Stein Profile
PJ Stein answered

Statistically speaking it is around 10%. As for my friends, there are not a lot that have the same birthdays. As for my family, there are quite few at least 3 pairs I can think of right off the bat.

Janis Haskell Profile
Janis Haskell answered

Actually, none of my friends share a birthday.  The closest are still several days apart.

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