document.write( "Question 1139018: An urn contains 10 red balls and 20 green balls if 4 balls are drawn at one time without replacement what is the probability that the sequence of colors will be red green green red \n" ); document.write( "
Algebra.Com's Answer #756800 by VFBundy(438)![]() ![]() You can put this solution on YOUR website! 10/30 * 20/29 * 19/28 * 9/27 = 95/1827 \n" ); document.write( " |