People's birthdays are taken one at a time at random. How many times can you do this before you find two people with the same birthday?
Months
January
February
March
April
May
June
July
August
September
October
November
December
Generate Birthdays
Birthdays: 0  Matches: 0
Minimum number of people
The minimum number of people for there to be a specific probability of two or more coincident birthdays
Probability:

Probability
The probability of two or more people sharing a birthday
Number of people:
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