Question: The following data is the sample returns for Stock A from t1 to t4. Based on the historical approach (=sample approach), compute Stock A's variance.
The following data is the sample returns for Stock A from t1 to t4. Based on the historical approach (=sample approach), compute Stock A's variance. Enter your answer in %, rounded to two decimal places.
|
| Return |
| t1 | 4.0% |
| t2 | 4.2% |
| t3 | 2.5% |
| t4 | 4.4% |
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