Question: Stock A has exhibited a standard deviation in stock returns of 0.5, whereas Stock B has exhibited a standard deviation of 0.6. The correlation coefficient
Stock A has exhibited a standard deviation in stock returns of 0.5, whereas Stock B 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 Stock A and 30 percent Stock B?
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