document.write( "Question 1018146: A bag contain 7 yellow 3 red and 5 green marbles.Jack draws two marbles at random without replacement .What is the probability that one is red and other is green? \n" ); document.write( "
Algebra.Com's Answer #634342 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A bag contain 7 yellow 3 red and 5 green marbles.Jack draws two marbles at random without replacement .What is the probability that one is red and other is green? \n" ); document.write( "------ \n" ); document.write( "red/green patterns: 2 \n" ); document.write( "probability of each pattern: (3*5)/(15*14) = 1/14 \n" ); document.write( "-------------- \n" ); document.write( "Ans:: 2*(1/14) = 1/7 \n" ); document.write( "----- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |