Dividend Consider the following five monthly returns Date Stock Price Jan 1 50.00 Mar 31 51.00 Jun 30 49.47 Sep 30 51.94 Dec 31 52.46 .55 .55 .75 .75 a. calculate the arithmetic average monthly return over this period. b. Calculate the geometric average monthly return over this. Calculate the monthly variance over this period. C. Calculate the monthly standard deviation over this period. Dividend Consider the following five monthly returns Date Stock Price Jan 1 50.00 Mar 31 51.00 Jun 30 49.47 Sep 30 51.94 Dec 31 52.46 .55 .55 .75 .75 a. calculate the arithmetic average monthly return over this period. b. Calculate the geometric average monthly return over this. Calculate the monthly variance over this period. C. Calculate the monthly standard deviation over this period