document.write( "Question 565331: a bag contains 3 red &7blue balls two balls are drawn at random without replacement if second selection is given to be red find probability that first is also red
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Algebra.Com's Answer #365785 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a bag contains 3 red &7blue balls two balls are drawn at random without replacement if second selection is given to be red find probability that first is also red \n" ); document.write( "----- \n" ); document.write( "If 2nd is red, when there is no replacement after 1st, \n" ); document.write( "probability that 1st is red is 2/10 = 1/5 \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |