document.write( "Question 888176: A box contains 1 blue, 2 green, 1 red, and 2 yellow marbles. An experiment consists of randomly selecting two marbles without replacement. What is the probability of obtaining a marble that is yellow or blue? \n" ); document.write( "
Algebra.Com's Answer #537156 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A box contains 1 blue, 2 green, 1 red, and 2 yellow marbles. An experiment consists of randomly selecting two marbles without replacement. What is the probability of obtaining a marble that is yellow or blue? \n" ); document.write( "------- \n" ); document.write( "blue with anything:: 1*5 = 5 ways \n" ); document.write( "yellow with anythng:: 1*5 = 5 ways \n" ); document.write( "---- \n" ); document.write( "# of random pairs: 6C2 = (6*5)/(1*2) = 15 ways \n" ); document.write( "------ \n" ); document.write( "P(blue or yellow with anything) = 10/15 = 2/3 \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |