从随机现象到数学模型——用函数描述不确定性
| \(X\) | \(x_1\) | \(x_2\) | \(\cdots\) | \(x_n\) |
|---|---|---|---|---|
| \(P\) | \(p_1\) | \(p_2\) | \(\cdots\) | \(p_n\) |
| \(X\) | 0 | 1 | 2 |
|---|---|---|---|
| \(P\) | \(\dfrac{1}{4}\) | \(\dfrac{1}{2}\) | \(\dfrac{1}{4}\) |
| \(z\) | 0.0 | 0.5 | 1.0 | 1.6 | 2.0 | 2.4 | 3.0 |
|---|---|---|---|---|---|---|---|
| \(\Phi(z)\) | 0.500 | 0.692 | 0.841 | 0.945 | 0.977 | 0.992 | 0.999 |