document.write( "Question 602745: find the probability that at least 2 juniors are picked for a 3 member board when 8 juniors and 5 seniors are available. \n" ); document.write( "
Algebra.Com's Answer #380395 by stanbon(75887) ![]() You can put this solution on YOUR website! find the probability that at least 2 juniors are picked for a 3 member board when 8 juniors and 5 seniors are available. \n" ); document.write( "---------------------------------------- \n" ); document.write( "# of ways to succeed: 8C2*5C1 + 8C3 = 140+56 = 196 \n" ); document.write( "# of possible outcomes: 13C3 = 286 \n" ); document.write( "------ \n" ); document.write( "P(2<= x <=3) = 196/286 = 0.6853 \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |