HW5_Group 5_Variable control chart.pdf - 3.47 Sample number...

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3.47 Sample number x1 x2 x3 x4 Mean Range 1 6 9 10 15 10 9 2 10 4 6 11 7.75 7 3 7 8 10 5 7.5 5 4 8 9 6 13 9 7 5 9 10 7 13 9.75 6 6 12 11 10 10 10.75 2 7 16 10 8 9 10.75 8 8 7 5 10 4 6.5 6 9 9 7 8 12 9 5 10 15 16 10 13 13.5 6 11 8 12 14 16 12.5 8 12 6 13 9 11 9.75 7 13 16 9 13 15 13.25 7 14 7 13 10 12 10.5 6 15 11 7 10 16 11 9 16 15 10 11 14 12.5 5 17 9 8 12 10 9.75 4 18 15 7 10 11 10.75 8 19 8 6 9 12 8.75 6 20 14 15 12 16 14.25 4 Total 207.5 125
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19 17 15 13 11 9 7 5 3 1 15.0 12.5 10.0 7.5 5.0 Sample Sample Mean _ _ X=10.38 UCL=14.59 LCL=6.16 19 17 15 13 11 9 7 5 3 1 15 10 5 0 Sample Sample Range _ R=5.78 UCL=13.19 LCL=0 Xbar-R Chart of 3.47 49 42 35 28 21 14 7 0 LSL USL LSL 0 Target * USL 50 Sample Mean 10.375 Sample N 80 StDev(Within) 2.809 StDev(Overall) 3.16778 Process Data Cp 2.97 CPL 1.23 CPU 4.70 Cpk 1.23 Pp 2.63 PPL 1.09 PPU 4.17 Ppk 1.09 Cpm * Overall Capability Potential (Within) Capability PPM < LSL 0.00 PPM > USL 0.00 PPM Total 0.00 Observed Performance PPM < LSL 110.60 PPM > USL 0.00 PPM Total 110.60 Exp. Within Performance PPM < LSL 528.00 PPM > USL 0.00 PPM Total 528.00 Exp. Overall Performance Within Overall Process Capability of 3.47
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