document.write( "Question 1180270: Purple is 1/4 of the wheel, Cyan is 2/5 and the rest of the wheel is Fuscia. If you land on purple you win $40, Cyan you win $11 and otherwise you win nothing. The game costs $17 to play. What is your expected value per play (after you pay the cost to play)? \n" ); document.write( "
Algebra.Com's Answer #809894 by Boreal(15235) You can put this solution on YOUR website! E(x)=sum x*p(x) \n" ); document.write( "=40(1/4)+11(2/5)-17(1); since one always has to pay $17 to play. \n" ); document.write( "=10+4.4-17 \n" ); document.write( "=-$2.60 \n" ); document.write( " |