document.write( "Question 609046: A box contains 12 red balls and 8 white balls. Two balls are drawn in succession. Find the following probabilities if the balls are drawn with replacement.\r
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document.write( "a.) A red ball is drawn then another red ball is drawn
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document.write( "b.) A red ball then a white ball
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document.write( "c.) Two white ball is drawn
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document.write( "d.) Both balls are of the same color \n" );
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Algebra.Com's Answer #383496 by flame8855(424)![]() ![]() You can put this solution on YOUR website! total placement = 20*20=400 \n" ); document.write( "1)12*12= 144 P= 144/200 \n" ); document.write( "2) 12*8=96, P=96/400 \n" ); document.write( "3)8*8=64 P = 64/400 \n" ); document.write( "4) so either white or red \n" ); document.write( "P= (144+64)/400=208/400\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |