Asked by Roger
If three people are randomly selected, find the probability that they will all have birthdays on the same day of the year.
Answers
Answered by
Steve
Assuming a uniform population,
the 1st person has a birthday.
The 2nd has the same birthday with probability 1/365
same for the 3rd.
So, ...
the 1st person has a birthday.
The 2nd has the same birthday with probability 1/365
same for the 3rd.
So, ...
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