document.write( "Question 1059201: An urn contains 900 balls of which 300 are white, 200 are red, and the rest are blue. What is the probability that in a random sample of 10 balls from the urn, there are exactly 5 white and exactly 2 blue balls? \n" ); document.write( "
Algebra.Com's Answer #674300 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! An urn contains 900 balls of which 300 are white, 200 are red, and the rest are blue. \n" ); document.write( "Note:: There are 400 blue \n" ); document.write( "------------------------------------- \n" ); document.write( "What is the probability that in a random sample of 10 balls from the urn, there are exactly 5 white and exactly 2 blue balls? \n" ); document.write( "------------------------------------ \n" ); document.write( "Probability = (300C5 * 400C2 * 200C3)/900C10 = 0.02246 \n" ); document.write( "---------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------- \n" ); document.write( " |