Question
n investment company, intends to invest a given amount of money in four stocks. From past data, the means and standard deviations of annual returns
n investment company, intends to invest a given amount of money in four stocks. From past data, the means and standard deviations of annual returns have been estimated as follows: Stock Mean Standard Deviation 1 0.14 0.20 2 0.13 0.15 3 0.10 0.08 4 0.125 0.175 The correlations among the annual returns on the stocks are as follows: Combination Correlation Stocks 1 and 2 0.6 Stocks 1 and 3 0.4 Stock 1 and 4 0.3 Stocks 2 and 3 0.7 Stock 2 and 4 0.5 Stock 3 and 4 0.8
What are the mean and minimum variance portfolio that yields a mean annual return of at least 0.12.
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