document.write( "Question 269429: A bag of marbles contains 7 red, 3 blue, 5 white, 3 green.\r
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document.write( "A. P(red, red, white) with replacement\r
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document.write( "B.P(red, red, white) without replacement \n" );
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Algebra.Com's Answer #197471 by edjones(8007) You can put this solution on YOUR website! There are 18 marbles. \n" ); document.write( "A) 7/18 * 7/18 * 5/18 = .042 \n" ); document.write( ". \n" ); document.write( "B) \n" ); document.write( "Combination=nCr=combination of n things taken r at a time. \n" ); document.write( "(7C2 * 5C1)/3C18 \n" ); document.write( "=(21*5)/816 \n" ); document.write( "=105/816 \n" ); document.write( "=.1287 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |