document.write( "Question 325622: A bag contains 4 white and 6 black balls. Two (2) balls are drawn at random. One at a time, unseen, without replacement. What is the probability that:
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document.write( "a. The 1st ball is white and the 2nd is black?
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document.write( "b. The 1st ball is black?
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document.write( "c. Both balls are white?
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document.write( "d. Both balls are black?
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document.write( "e. If a 3rd ball is selected or drawn, then set the probability that it is black if the first were white.
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Algebra.Com's Answer #233153 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A bag contains 4 white and 6 black balls. Two (2) balls are drawn at random. One at a time, unseen, without replacement. What is the probability that: \n" ); document.write( "a. The 1st ball is white and the 2nd is black?:::(4/10)(6/9) \n" ); document.write( "------------------------------------- \n" ); document.write( "b. The 1st ball is black?:::(6/10) \n" ); document.write( "--------------------------------------- \n" ); document.write( "c. Both balls are white?:::(4/10)(3/9) \n" ); document.write( "--------------------------------------- \n" ); document.write( "d. Both balls are black?:::(6/10)(5/9) \n" ); document.write( "--------------------------------------- \n" ); document.write( "e. If a 3rd ball is selected or drawn, then set the probability that it is black if the first two were white.:::(6/8) \n" ); document.write( "================================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=============== \n" ); document.write( " \n" ); document.write( " |