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firm A has mean return 10% per year and firm B has mean return 15% per year. The standard deviations for firm A is 20%
firm A has mean return 10% per year and firm B has mean return 15% per year. The standard deviations for firm A is 20% and 36.7% for firm b. What is the expected return and standard deviation of portfolio returns if you invest 70% in firm A and rest in firm B?
A )the correlation coefficient between the stock is 0.3
B)the correlation coefficient between the stock is -1
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