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Returns on stocks X and Y are listed below: Period 1 2 3 4 5 6 7 Stock X 7% 1% -2% -3% 5% 11%
Returns on stocks X and Y are listed below:
Period | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
---|---|---|---|---|---|---|---|
Stock X | 7% | 1% | -2% | -3% | 5% | 11% | 5% |
Stock Y | -4% | 10% | 4% | 8% | 7% | -1% | -3% |
Consider a portfolio of 70% stock X and 30% stock Y.
What is the (population) variance of portfolio returns?
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