document.write( "Question 849370: 1) in how many ways can 10 fruits be split into 3 parts consisting of 4,2,4 fruits respectively.\r
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document.write( "2)in how many can a committee of 5 Doctors be chosen from 9 Doctors.\r
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document.write( "3) A basket contains 8 Oranges, 3 Mangoes and 9 Apples. if 3 fruits are drawn at random, determine the probability that 1 of each fruit is drawn.\r
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Algebra.Com's Answer #511563 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 1) in how many ways can 10 fruits be split into 3 parts consisting of 4,2,4 fruits respectively. \n" ); document.write( "If the fruits are all the same the answer is \"1\" way. \n" ); document.write( "If the fruits are all different the answer is 10C4*6C2*4C4 = 210*15*1 = 3150 \n" ); document.write( "------------------------------------------------------------------ \n" ); document.write( "2)in how many ways can a committee of 5 Doctors be chosen from 9 Doctors. \n" ); document.write( "Ans: 9C5 = 9C4 = (9*8*7*6)/(1*2*3*4) = 252 ways \n" ); document.write( "-----------------------------------------------------------\r \n" ); document.write( "\n" ); document.write( "3) A basket contains 8 Oranges, 3 Mangoes and 9 Apples. if 3 fruits are drawn at random, determine the probability that 1 of each fruit is drawn. \n" ); document.write( "# of ways to get 1 of each:: 8*3*9 = 219 ways \n" ); document.write( "# of randomly chosen groups of 3: 20C3 = (20*19*18)/(1*2*3) = 1140 \n" ); document.write( "-------------------------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---------------- \n" ); document.write( " \n" ); document.write( " |