Shares in Plato Inc. exhibit the following end-of-month price history over 6 consecutive months. In addition, just before the end of month 4, the company pays out a dividend of $0.43 per share. Month Price 1 $36.73 2 $37.79 3 $36.94 4. $36.85 5 $38.36 6 $37.99 A) Compute the simple arithmetic average monthly return (NOT PRICE!) over the sample period reflecting the total return experience of the investor. % (Round to two decimal places) B) Compute the sample standard deviation (volatility) of total monthly returns? % (Round to three decimal places) c) What is your best guess for the annual expected return going forward (ignore compound effects)? % (Round to two decimal places) D) What is your best guess for the annual expected volatility going forward? % (Round to two decimal places)