Three venture investments previously made by BKAngel, a venture investor, achieved the following outcomes for the year just completed:
A. Calculate the percentage rate of return for each of the venture investments.
B. Calculate the expected rate of return for a portfolio of these three venture investments weighted by each venture's investment share of a total $1 million investment.
C. Calculate the variance and standard deviation of the rates of returns for the portfolio investment.
D. Calculate the coefficient of variation of the rates of returns for the portfolio investment. Is this portfolio investment less or more risky than another investment opportunity with a coefficient of variation of1.5?