What is the minimum number of people who need to be in a room so that the probability that at least two of them have the same birthday is greater than 1/2?
Answers
Answered by
1
Understanding the Birthday Paradox. 23 people. In a room of just 23 people there's a 50-50 chance of two people having the same birthday. In a room of 75 there's a 99.9% chance of two people matching.
Similar questions