document.write( "Question 1143046: Consider a political discussion group consisting of 9 Democrats, 4 Republicans, and 7 Independents. Suppose that two group members are randomly selected, in succession, to attend a political convention. Find the probability of selecting an independent and then a Democrat.
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document.write( "a. 63/380
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document.write( "b. 7/380
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document.write( "c. 63/400
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document.write( "d. 9/380 \n" );
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Algebra.Com's Answer #763823 by math_helper(2461)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Total # of people: 9+4+7 = 20 \r \n" ); document.write( "\n" ); document.write( "Notice that there is a pool of 20 to choose from for the first person (independent), and once that person is picked, 19 are left to choose from for the other person (democrat): \r \n" ); document.write( "\n" ); document.write( "(7/20)(9/19) = _____ \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |