document.write( "Question 449060: 14. An urn contains 5 black marbles and 5 red marbles. If 5 marbles are drawn from the urn without replacement the probability that they are all the same color is \n" ); document.write( "
Algebra.Com's Answer #308941 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! An urn contains 5 black marbles and 5 red marbles. If 5 marbles are drawn from the urn without replacement the probability that they are all the same color is \n" ); document.write( "------ \n" ); document.write( "Choose a color: 2 ways \n" ); document.write( "Choose 5 of that color: 1 way \n" ); document.write( "Choose 5 randomly = 10C5 = 252 \n" ); document.write( "------------- \n" ); document.write( "P(5 black or 5 red) = (2*1)/252 = 1/126 \n" ); document.write( "======================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " |