If there are 10 people in the same room and they were all born in the same year what would be the likelihood that at least two of them were born exactly the same day?
If there are 10 people in the same room and they were all born in the same year what would be the likelihood that at least two of them were born exactly the same day?
Please help me with that one
The probability is 1 - the probability of them all being born on different days.
$\displaystyle p = 1 - \frac{365!}{365^{10}(365-10)!}$
If there are 10 people in the same room and they were all born in the same year what would be the likelihood that at least two of them were born exactly the same day?