2 points Tave A QUESTION 11 Suppose Ford Motor Company had realized return of 10%,20% - 20% and 10 over het four years What is the average return per year of Ford calculated from this sample? O A 10.00% 0.550 C500X D. 15.00 2 points QUESTION 12 Suppose that the SAP TSX Composite index delivered and returns of 10.55.-6.32%. 21.08and 9. 10% from 2014 to 2017. What is the standard deviation of the index returns over these four year? O A 8.14% OB 7.27% 09.34% D. 12-18