Please help solve C and D

4. The table shows the annual stock returns over the period Y1-Y4. Period (year) | YI 15.65% Y2 5.42% Y3 -36.83% SPY Return Return ! 500% 26.27% 5.00% (a) Calculate the average annual return for SPY and EJH (90; 2 decimal places) over the 4-year period, respectively. (b) Suppose Don uses the average annual returns as the expected returns for Y5 and invest $4,000 in SPY Note: E(t)WAEWE(B) (c) Calculate the standard deviation ofreturns for EJH (annual, %, 2 decimal places) over the 4-year period. e the geometric average rate of returnfor EH (annual; 96; 2 decimal places) over the 4. year period