Workshop Replication Number out (hr) Total time (hr) WIP perĀ  (hr)
  Continues (extrusion ) 1 1.903 0.4014 0.7691
2 1.909 0.4484 0.8588
3 1.904 0.4697 0.8977
4 1898 0.4014 0.6691
5 1899 0.7484 0.8588
6 1.904 0.5497 0.9977
Mean 1,902.83    
Half width 21.40
Standard deviation 3.970
  Injection mold 1 2.424 9.5589 26.134
2 2.453 7.3193 19.4321
3 2.447 8.2891 23.0371
4 2.460 6.5589 22.897
5 2.452 7.2165 15.465
6 2.448 8.4356 25.786
Mean 2,447.33    
Half width 34.84
Standard deviation 12.323
    Workers shift time 1 150 2.9167 0.4404
2 151 2.9167 0.4413
3 151 2.196 0.4420
4 151 2.134 0.4303
5 151.40 2.5674 0.4405
6 151.33 2.214 0.412
Mean 150.95    
Half width 1.08
Standard deviation 0.5013
Table 4: Number of replication.