document.write( "Question 320912: Consider a political discussion group consisting of 7 democrats, 7 republicans, and 4 independents. Suppose that 2 group members are randomly selected, in succession, to attend a political convention. Find the probability of selecting 2 democrats. \n" ); document.write( "
Algebra.Com's Answer #229829 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Consider a political discussion group consisting of 7 democrats, 7 republicans, and 4 independents. Suppose that 2 group members are randomly selected, in succession, to attend a political convention. Find the probability of selecting 2 democrats. \n" ); document.write( "------------------ \n" ); document.write( "# of ways to select 2 democrats: 7C2 = 21 \n" ); document.write( "--- \n" ); document.write( "# of ways to select 2 randomly: 18C2 = (18*17)/2 = 153 \n" ); document.write( "--- \n" ); document.write( "P(select 2 dems) = 21/153 \n" ); document.write( "============================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |