document.write( "Question 1172639: How many people would you need in a group to ensure a 99.9% probability of two of them sharing the same birthday?\r
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Algebra.Com's Answer #797778 by ikleyn(52816)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "For nice description of the Birthday Problem, see this Wikipedia article\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "https://en.wikipedia.org/wiki/Birthday_problem\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "https://en.wikipedia.org/wiki/Birthday_problem\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "For the 99.9% probability, this article gives the answer 70 people in the group.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |