10.00 Not yet answered Question 15 A stock had returns of 17.83 percent. -5.13 percent, and 2035 percent to the a. What is the arithmetic average of the returns? b. What is the geometric average of the returns? c. What is the variance of the returns? d. What is the standard deviation of the returns? Please show all your calculations to gain partial points. Click here for PV & FV Tables Click here for Formulas er