document.write( "Question 1138660: A game involves earning points by rolling a special 6-sided die that says 13 on three faces, 23 on two, and 28 on the sixth face. What's the expected number of points a player will earn by rolling this die? \n" ); document.write( "
Algebra.Com's Answer #756470 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! E(X)=13(3)+23(2)+28 all divided by 6 \n" ); document.write( "=113/6 or 18.83 \n" ); document.write( "alternatively 13*(1/2)+23(1/3)+28(1/6) \n" ); document.write( " |