document.write( "Question 1109747: A committee is being formed from 9 republicans and 18 democrats. If a four-person committee is selected at random, what is the probability that the committee will be all democrats? (%) \n" ); document.write( "
Algebra.Com's Answer #724699 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A committee is being formed from 9 republicans and 18 democrats. If a four-person committee is selected at random, what is the probability that the committee will be all democrats? (%) \n" ); document.write( "---------- \n" ); document.write( "the 1st choice is 18 of 27 = 2/3 \n" ); document.write( "then 17/26 \n" ); document.write( "Then 16/25 \n" ); document.write( "then 15/24 \n" ); document.write( "------------- \n" ); document.write( "Since there is no order, divide by 4*3*2*1 = 24 \n" ); document.write( "============== \n" ); document.write( " \n" ); document.write( " |