You have been given the following retum data, on three assets and cover the period 2021-2024. Using these assets, you have notated three investment atomotives a. Calculate the average portfolio return for each of the three amatives b. Calculate the standard deviation of returns for each of the three alternatives On the basis of your findings in parts a and b, which of the three investment alternatives would you recommend? Why? a. Calculate the portfolio remover the 4-year period for each of the 3 alternatives Alamative Round to decimal places) on the icon here in order to copy its contents of the data table below in eadsheet.) 9% Year 2021 2022 2023 2024 Expected Return Asset A Asset B Asset 7% 3% 9% 7% 5% 11% 5% 7% 13% 3% 9% Print Done 0 1 : E icon here in order to copy its contents of the data table belov et.) Alternative 1 2 3 Investment 100% of asset A 45% of asset A and 55% of asset B 45% of asset A and 55% of asset C N Print Done