document.write( "Question 745082: A club has 20 males and 11 females. if 4 kids are chosen, what is the probability 2 will be male and 2 will be female? \n" ); document.write( "
Algebra.Com's Answer #453706 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A club has 20 males and 11 females. if 4 kids are chosen, what is the probability 2 will be male and 2 will be female? \n" ); document.write( "------- \n" ); document.write( "# of ways to succeed: 20C2*11C2 = 190*55 = 10450 \n" ); document.write( "--- \n" ); document.write( "# of possible groups of 4: 31C4 = (31*30*29*28)/(1*2*3*4) = 31465 \n" ); document.write( "----------- \n" ); document.write( "p(2MALE and 2FEMALE) = 10450/31465 = 0.332 \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=============== \n" ); document.write( " |