Intersect Investment Fund's annual returns for the decade (2011 through 2020) are shown below: a. Calculate Intersect's arithmetic average rate of return over this period. b. Calculate Intersect's geometric average rate of return over this period. c. Suppose you invested $1000 in Intersect at the start of 2011 , and you invested another $1000 in Intersect at the start of 2016 . What would your investment be worth at the end of 2020