document.write( "Question 477879: Two urns each contain green balls and blue balls. Urn I contains five green balls and two blue balls and Urn II contains two green balls and five blue balls. A ball is drawn from each urn. What is the probability that both balls are blue?
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document.write( "I don't understand how to work this. \n" );
document.write( "
Algebra.Com's Answer #327450 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Two urns each contain green balls and blue balls. Urn I contains five green balls and two blue balls and Urn II contains two green balls and five blue balls. A ball is drawn from each urn. What is the probability that both balls are blue? \n" ); document.write( "------------------ \n" ); document.write( "(2/7)(5/7) = 10/49 \n" ); document.write( "------------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " |