Research Article
Service Risk Evaluation of the General Contract for Coal Mine Production and Operation: Case Study at Shendong Jinjie Coal Mine in China
Table 11
Triangular fuzzy numbers.
| Confidence interval | | | left | mid | right |
| First-level factor | | | 0.13 | 0.15 | 0.17 | | 0.12 | 0.13 | 0.14 | | 0.12 | 0.13 | 0.14 | | 0.15 | 0.16 | 0.17 | | 0.13 | 0.15 | 0.18 | | 0.12 | 0.14 | 0.16 | | 0.12 | 0.13 | 0.15 |
| Secondary factor | | | 0.44 | 0.49 | 0.54 | | 0.45 | 0.51 | 0.57 | | | 0.30 | 0.34 | 0.38 | | 0.29 | 0.33 | 0.37 | | 0.30 | 0.34 | 0.38 | | | 0.18 | 0.21 | 0.23 | | 0.18 | 0.21 | 0.23 | | | 0.18 | 0.21 | 0.24 | | 0.18 | 0.21 | 0.23 | | 0.18 | 0.21 | 0.23 | | 0.18 | 0.21 | 0.24 | | 0.16 | 0.18 | 0.21 | | 0.17 | 0.20 | 0.22 | | | 0.29 | 0.34 | 0.39 | | 0.28 | 0.32 | 0.36 | | 0.30 | 0.35 | 0.40 | | | 0.22 | 0.26 | 0.30 | | 0.22 | 0.25 | 0.28 | | 0.23 | 0.27 | 0.31 | | 0.20 | 0.23 | 0.26 | | | 0.42 | 0.48 | 0.55 | | 0.46 | 0.52 | 0.59 |
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