大家好~~，我有一个拟合问题请教大家，
| -4.3 | 0.000347 |
| -4.1 | 0.00104 |
| -3.9 | 0 |
| -3.7 | 0.000347 |
| -3.5 | 0.000347 |
| -3.3 | 0.00104 |
| -3.1 | 0.000347 |
| -2.9 | 0.001734 |
| -2.7 | 0.000693 |
| -2.5 | 0.002427 |
| -2.3 | 0.002427 |
| -2.1 | 0.004161 |
| -1.9 | 0.005895 |
| -1.7 | 0.006935 |
| -1.5 | 0.007282 |
| -1.3 | 0.013176 |
| -1.1 | 0.023925 |
| -0.9 | 0.034327 |
| -0.7 | 0.047503 |
| -0.5 | 0.0638 |
| -0.3 | 0.117545 |
| -0.1 | 0.141817 |
| 0.1 | 0.157767 |
| 0.3 | 0.121012 |
| 0.5 | 0.080097 |
| 0.7 | 0.051318 |
| 0.9 | 0.037795 |
| 1.1 | 0.026352 |
| 1.3 | 0.01699 |
| 1.5 | 0.009709 |
| 1.7 | 0.007282 |
| 1.9 | 0.003467 |
| 2.1 | 0.002427 |
| 2.3 | 0.001387 |
| 2.5 | 0.001387 |
| 2.7 | 0.001734 |
| 2.9 | 0.000347 |
| 3.1 | 0.00104 |
| 3.3 | 0.000693 |
| 3.5 | 0.000347 |
| 3.7 | 0.000347 |
| 3.9 | 0.00104 |
| 4.1 | 0.000347 |
数据如上，我想拟合T分布~~~，我不会啊，希望大家热心帮助，详细点，~~~谢谢。
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