document.write( "Question 56135: Hi! How do I solve this? Find the probability that no two people have the same birthday when the number of randomly selected people is 3? Thanks a lot! \n" ); document.write( "
Algebra.Com's Answer #38133 by venugopalramana(3286) You can put this solution on YOUR website! Hi! How do I solve this? Find the probability that no two people have the same birthday when the number of randomly selected people is 3? Thanks a lot! \n" ); document.write( "THE FIRST PERSON CAN HAVE ANY ONE OF 365 DAYS AS HIS BIRTH DAY \n" ); document.write( "THE II PERSON .......................364......................AS IT CANT BE SAME AS ABOVE \n" ); document.write( "THE III ..............................363................... \n" ); document.write( "SO NUMBER OF POSSIBILITIES TO MEET THE GIVEN REQUIREMENT = 365*364*363 \n" ); document.write( "TOTAL NUMBER OF POSSIBILITIES IS 365*365*365 \n" ); document.write( "PROBABILITY = 365*364*363/365*365*365 = 0.991796 \n" ); document.write( " \n" ); document.write( " |