Mithril Capital had the following six end-of-year share prices: 2015 2016 2017 2018 2019 2020 Price $36.89 $42.43 $26.38 $45.18 $42.48 $55.41 A) Using only the above information, what was the arithmetic average annual return on the Mithril Capital's stock over the 2015-2020 period? % (Round your answer to two decimal places) Assume that Mithril Capital also paid the following end-of-year dividends to shareholders (which should be reflected in each of your answers to the remaining questions below): 2015 2016 2017 2018 2019 2020 Dividend $2.22 $3.01 $3.13 $1.97 $2.38 B) What is your new estimate of the Mithril Capital's arithmetic average stock return over this period? % (Round your answer to two decimal places) C) What was the standard deviation (i.e. volatility) of Mithril Capital's stock returns over this period? % (Round your answer to two decimal places)