document.write( "Question 201809: A box contains 2 black balls and 3 gold balls. 2 balls are randomly drawn in succession from the box.
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document.write( "A. If there is no replacement, what is the probability that both balls are black?
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document.write( "B. If there is replacement before the secon draw, what is the probability that both balls are black?\r
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document.write( "Thanks! \n" );
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Algebra.Com's Answer #152055 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! A) 2/5*1/4=2/20=1/10 \n" ); document.write( "B) 2/5*2/5=4/25 \n" ); document.write( " \n" ); document.write( " |