6. The equation used to calculate the answer to part a, comes from what important finance model? Upload Choose a File Question 12 My portfolio consists of the following invested assets. Stock Amount Invested Beta Expected Return Sam $10,400 195 21% Joe $5,800 1.39 13% Juille 59.100 0.86 8X Using the above information answer the following questions What is my portfolic beta b. What the expected return of my portfolio percentage retan! What does a betrof meanA beta o 50 A Beta 20 What about a negative beta Choose HD ip