Thread: Birthday probability

What is the probability that at least two of the nine justices of the U.S. Supreme Court have the same birthday? (Use a 365-day year. Round your answer to four decimal places.)

Originally Posted by Dadillar

What is the probability that at least two of the nine justices of the U.S. Supreme Court have the same birthday? (Use a 365-day year. Round your answer to four decimal places.)

This is a variation on the Birthday Paradox. Read this for example: Birthday problem - Wikipedia, the free encyclopedia