document.write( "Question 419957: There are 5 brown, 6 red and 4 white marbles in a hat. You pick 4 marbles from the hat. Marbles are not returned after they have been drawn. What is the probability of picking 4 white marbles in a row? \n" ); document.write( "
Algebra.Com's Answer #293619 by stanbon(75887)\"\" \"About 
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): There are 5 brown, 6 red and 4 white marbles in a hat. You pick 4 marbles from the hat. Marbles are not returned after they have been drawn. What is the probability of picking 4 white marbles in a row?
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\n" ); document.write( "1st: 4/15
\n" ); document.write( "2nd: 3/14
\n" ); document.write( "3rd: 2/13
\n" ); document.write( "4th: 1/12
\n" ); document.write( "P(4 in a row) = product of those = (1*2*3*4)/(12*13*14*15) = 0.0007326...
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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