document.write( "Question 799426: An introductory psychology class has 9 freshman males, 15 freshman females, 8 sophomore males, and 12 sophomore females. If one student is randomly selected from this class, how would you calculate the probability of him or her being a sophomore? \n" ); document.write( "
Algebra.Com's Answer #482701 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! An introductory psychology class has 9 freshman males, 15 freshman females, 8 sophomore males, and 12 sophomore females. If one student is randomly selected from this class, how would you calculate the probability of him or her being a sophomore? \n" ); document.write( "-------- \n" ); document.write( "# of ways to succeed:: 8+12 = 20 \n" ); document.write( "# of possible outcomes: 9+15+8+12 = 44 \n" ); document.write( "----- \n" ); document.write( "P(sophomore) = 20/44 = 5/11 \n" ); document.write( "------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------- \n" ); document.write( " |