For this problem, assume that there are 365 possible birthdays, and that each is equally
likely.
What is the largest number of people that can be in a room so that the probability of two having the same birthday is less than 50%?

Question

nory · Answer

This problem is actually related to a pretty famous problem called the Birthday Problem (of course). If you've heard of the b-day problem, it will help you solve it.

anonymous · Answer

uhh, 2

anonymous · Answer

well i would take 7 billion people ( earth population) and divide it by 365 days like me and  niall horan  we have the same birthday