Allen, FRM, is evaluating the property of monthly stock return data using a sample with a sample size of 359. The summarized statistics are listed below: | Statistics | Monthly Return | |------------|----------------| | Mean | 0.866% | | Standard Deviation | 5.287% | | $\sum_{t=1}^{359}(r_t - \bar{r})^3$ | -0.0236 | | $\sum_{t=1}^{359}(r_t - \bar{r})^4$ | 0.0026 | | $n$ | 359 | What is the sample kurtosis? | Financial Risk Manager Part 1 Quiz - LeetQuiz