document.write( "Question 578703: 10 chemists and 15 biologists apply for a position in a company. If 5 people are hired at random, what is the probability that 2 are chemists and 3 are biologists? \n" ); document.write( "
Algebra.Com's Answer #370728 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 10 chemists and 15 biologists apply for a position in a company. If 5 people are hired at random, what is the probability that 2 are chemists and 3 are biologists? \n" ); document.write( "----- \n" ); document.write( "# of ways to succeed: 10C2*15C3 = 45*455 \n" ); document.write( "--- \n" ); document.write( "# of random sets of 5: 25C5 = 53130 \n" ); document.write( "---- \n" ); document.write( "Ans: (45*455)/53130 = 0.3854 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \n" ); document.write( " |