Turn in a single Excel file with the formulas. At the end, determine whether portfolio diversification worked. Elaborate and use your own words. ADD A TEXT BOX TO YOUR XLS) S 1 2 3 4 5 Pr 0.1 0.2 0.4 0.2 0.1 ASSETA R -0.05 0.05 0.15 0.25 0.35 ASSETB R 0.25 0.15 0.1 0.05 -0.1 Our Exercise: 1. Estimate the expected return and risk of Asset A 2. Estimate the expected Return and risk of Asset B 3. Estimate the Expected return and risk of a 60A and 40B portfolio