document.write( "Question 220883: In a class of 50 students, 27 are democrats, 9 are business majors, and 6 of the business majors are Democrats. If one student is randomly selected from the class, find the probability of choosing a Democrat or a business major? \n" ); document.write( "
Algebra.Com's Answer #165706 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! In a class of 50 students, 27 are democrats, 9 are business majors, and 6 of the business majors are Democrats. If one student is randomly selected from the class, find the probability of choosing a Democrat or a business major? \n" ); document.write( "----------------------------- \n" ); document.write( "P(Dem or bm) = P(Dem)+P(bm)-P(Dem and km) \n" ); document.write( "--- \n" ); document.write( "P(Dem or bm) = 27/42 + 9/42 - 6/42 \n" ); document.write( "--- \n" ); document.write( "P(Dem or bm) = 30/42 = 10/14 = 5/7 \n" ); document.write( "========================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |