Batman Stock Has Exhibited a Standard Deviation in Stock Returns

question 75

Multiple Choice

Batman Stock has exhibited a standard deviation in stock returns of 0.5, whereas Superman Stock has exhibited a standard deviation of 0.6. The correlation coefficient between the stock returns is 0.5. What is the variance of a portfolio composed of 70 percent Batman and 30 percent Superman?

• A) 0.1549
• B) 0.2179
• C) 0.4668
• D) 0.5500

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