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Math Help - Birthday probability

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    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.)
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    Quote Originally Posted by Dadillar View Post
    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
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