Using the following information to calculate the standard deviation of a two-stock portfolio. Characteristics for this two-stock portfolio: Caffeine Plus Drink stock: Amount invested $40,000. Expected Return = 11%. Standard Deviation = 15%; Sparkling Drink Stock: Amount invested $60,000. Expected Return = 25%. Standard Deviation = 20%. Correlation between Caffeine Plus Drink stock and Sparkling Drink stock is 0.30
Standard deviation a portfolio is measured by the below formula:
Weight of CPD, w1 = 40,000/(40000 + 60000) = 40%
Std deviation of CPD, ?1 = 15%
Weight of SPD, w2 = 60,000/(40000 + 60000) = 60%
Std deviation of SPD, ?2 = 20%
Correlation coefficient, ? = 0.30
Std deviation of portfolio = 14.94%
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