Logic puzzles, riddles, math puzzles and brainteasers - pzzls.com

Vandaag is het 8 December 2022

Add using:

Also having birthday today? - math puzzle


   Rating: 2.1/5.0

Share this pzzl:  

Out of how many people should a group at least consist in order to have that the probability that two persons out of that group are having birthday on the same day, is larger than 1/2? birthday cake


If the group consists out of 23 or more people, the probability that two of them are having birthday on the same day is larger than 1/2.