Year |
Return on security A |
2017 |
10% |
2018 |
12% |
2019 |
14% |
average return of security a is 12%
standard deviation of return for security A is 2%
Assume that security B has an average return of 16% and a standard deviation of return of 3.3%, and that correlation between security A and security B is -1. Calculate the average return and standard deviation of return for a portfolio 50% invested in security A and 50% invested in security B. Comment on the result.
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