1. Perform a capability analysis on each machine. The process has a lower limit of 95. Comment on the results. Are the machines capable? What sigma level?

Process Capability Report for machine 1 LSL USL Process Data LSL 95 Target USL 105 Sample Mean 100.23 Sample N 50 StDev(Overall) 1.66295 StDev Within) 1.53242 Overall Within Overall Capability Pp 1.00 PPL 1.05 PPU 0.96 Ppk 0.96 pm Potential (Within) Capability 1.09 CPL 1.14 CPU 1.04 pk 1.04 96 98 100 102 104 PPM USL PPM Total Observed 0.00 0.00 0.00 Performance Expected Overall 830.40 2062.81 2893.21 Expected Within 321.38 926.86 1248.24 The actual process spread is represented by 6 sigma. Process Capability Report for machine 2 LSL USL Process Data Overall LSL 95 Within Target USL 105 Sample Mean Overall Capability 101.516 Pp 0.78 Sample N 50 PPL 1.01 StDev(Overall) 2.14337 PPU 0.54 StDeviWithin) 1.99739 Ppk 0.54 cpm Potential (Within) Capability Cp 0.83 CPL 1.09 CPU 0.58 Cpk 0.58 96 98 100 102 104 106 Performance Observed Expected Overall Expected Within 0.00 1182.59 552.66 0.00 52030.22 40555.82 0.00 53212.81 41108.48 PPM USL PPM Total The actual process spread is represented by 6 sigma. Process Capability Report for machine 1 LSL USL Process Data LSL 95 Target USL 105 Sample Mean 100.23 Sample N 50 StDev(Overall) 1.66295 StDev Within) 1.53242 Overall Within Overall Capability Pp 1.00 PPL 1.05 PPU 0.96 Ppk 0.96 pm Potential (Within) Capability 1.09 CPL 1.14 CPU 1.04 pk 1.04 96 98 100 102 104 PPM USL PPM Total Observed 0.00 0.00 0.00 Performance Expected Overall 830.40 2062.81 2893.21 Expected Within 321.38 926.86 1248.24 The actual process spread is represented by 6 sigma. Process Capability Report for machine 2 LSL USL Process Data Overall LSL 95 Within Target USL 105 Sample Mean Overall Capability 101.516 Pp 0.78 Sample N 50 PPL 1.01 StDev(Overall) 2.14337 PPU 0.54 StDeviWithin) 1.99739 Ppk 0.54 cpm Potential (Within) Capability Cp 0.83 CPL 1.09 CPU 0.58 Cpk 0.58 96 98 100 102 104 106 Performance Observed Expected Overall Expected Within 0.00 1182.59 552.66 0.00 52030.22 40555.82 0.00 53212.81 41108.48 PPM USL PPM Total The actual process spread is represented by 6 sigma