document.write( "Question 287664: a bag contains 10 black marbles and 10 white marbles, 5 marbles are withdrawn and not replaced. what is the probability of drawing 5 white marbles in a row. thanks \n" ); document.write( "
Algebra.Com's Answer #208425 by richwmiller(17219) You can put this solution on YOUR website! As the problem is written, the probability is 100%. \n" ); document.write( "Perhaps you miscopied the problem? \n" ); document.write( "Problem corrected \n" ); document.write( "10/20*9/19*8/18*7/17*6/16=\r \n" ); document.write( "\n" ); document.write( "10/20*9/19*8/18*7/17*6/16 \n" ); document.write( "10/20=1/2 \n" ); document.write( "1/2*9/19*8/18*7/17*6/16= \n" ); document.write( "9/18=1/2 \n" ); document.write( "1/2*1/19*8/2*7/17*6/16= \n" ); document.write( "8/16=1/2 \n" ); document.write( "1/2*1/19*1/2*7/17*6/2= \n" ); document.write( "6/2=3 \n" ); document.write( "1/2*1/19*1/2*7/17*3= \n" ); document.write( "1/2*1/2*3=3/4 \n" ); document.write( "1/19*7/17*3/4= \n" ); document.write( "21/1292= \n" ); document.write( ".0162= \n" ); document.write( "1.62% \n" ); document.write( " \n" ); document.write( " |