document.write( "Question 670453: How do you find these solution to these questions on Excel?\r
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document.write( "A bag contains 8 red marbles, 5 white marbles, and 10 blue marbles. You draw 5 marbles out at random, without replacement. \r
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document.write( "What is the probability that all the marbles are red? \r
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document.write( "What is the probability that exactly two of the marbles are red?\r
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document.write( "What is the probability that none of the marbles are red?\r
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Algebra.Com's Answer #416935 by stanbon(75887) ![]() You can put this solution on YOUR website! A bag contains 8 red marbles, 5 white marbles, and 10 blue marbles. You draw 5 marbles out at random, without replacement. \n" ); document.write( "What is the probability that all the marbles are red? \n" ); document.write( "Ans: 8C5/23C5 = 0.0017.. \n" ); document.write( "--------------------------------- \n" ); document.write( "What is the probability that exactly two of the marbles are red? \n" ); document.write( "Ans: [8C2*15C3]/23C5 = 0.3786 \n" ); document.write( "--------------------------------------- \n" ); document.write( "What is the probability that none of the marbles are red? \n" ); document.write( "Ans: 15C5/23C5 = 0.0892 \n" ); document.write( "====== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |