document.write( "Question 399983: \"there are 8 green,10 red and 12 yellow balls.If we pick a ball at random what is the probability that ball is not green and red\"\r
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Algebra.Com's Answer #283193 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! there are 8 green,10 red and 12 yellow balls. If we pick a ball at random what is the probability that ball is not green and red. \n" ); document.write( "---- \n" ); document.write( "Did you mean \"not green AND red\" or \n" ); document.write( "did you mean to say not green OR red. \n" ); document.write( "--- \n" ); document.write( "The prob of the former is zero because no ball is green AND red. \n" ); document.write( "--- \n" ); document.write( "The prob of latter is 1-(12/30) = 1-(2/5) = 3/5 \n" ); document.write( "--------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |