项目 | 建筑工程费 | 安装工程费 | 设备购置费 | 其他费用 |
A1 | 30.627 | 10.510 | 272.475 | 36.587 |
A2 | 28.483 | 10.974 | 287.585 | 39.895 |
A3 | 27.166 | 10.868 | 224.404 | 32.016 |
A4 | 41.381 | 19.054 | 183.685 | 55.533 |
A5 | 50.173 | 23.859 | 467.138 | 52.103 |
A6 | 25.417 | 13.859 | 263.531 | 25.783 |
A7 | 55.555 | 24.126 | 494.795 | 43.994 |
A8 | 19.978 | 9.139 | 222.570 | 22.373 |
A9 | 31.937 | 20.638 | 510.403 | 46.656 |
A10 | 25.437 | 14.603 | 230.175 | 55.598 |
标准差 | 11.025 | 5.417 | 118.342 | 11.262 |
极差 | 35.576 | 14.987 | 326.719 | 33.225 |
波动率 | 0.344 | 0.365 | 0.400 | 0.286 |