Case Study Fujiyama Electronics

Case Study Fujiyama Electronics - Week 7 Case Study...

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Week 7 Case Study Fujiyama Electronics, Inc. Observa tions Sample 1 2 3 4 1 4.92 4.26 4.9 4 4.29 2 4.65 5.54 5 5.42 3 5.77 5.26 4.7 6 4.79 4 6.25 4.88 5.6 6 4.44 5 5.27 5.41 6.0 2 4.91 6 5.22 5.38 5.0 8 4.65 7 5.47 4.68 4.5 6 4.7 8 5.71 4.54 4.1 7 4.87 9 5.24 5.58 4.7 2 5.41 10 4.42 5.18 4.7 9 4.73 11 5.14 4.26 4.7 1 5.48 12 4.92 5.78 5.5 5.05 13 5.79 3.83 4.3 4.78 14 4.92 4.8 4.7 5 5.59 15 5.68 5.74 4.6 5 5.2 16 5.43 4.81 5.2 7 4.96 17 4.79 6.04 4.4 7 5.18 18 4.43 5.08 3.6 9 6.43 19 6.35 5.95 6.2 9 5.89 20 5.03 4.66 5.2 4.46
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5 21 6.32 6.09 5.5 7 5.91 22 4.3 5.47 4.2 7 4.34 23 6.07 4.97 5.5 1 5.02 24 5.11 4.9 5.9 1 4.66 25 4.5 5.24 4.8 6 4.35 26 4.91 4.79 5.7 4 5.03 27 4.65 4.71 4.8 1 5.32 28 4.7 5.5 6.0 4 4.3 29 5.87 5.3 5.7 8 5.07 30 4.41 4.75 4.9 5 5.11
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1. Calculate X-Bar-Bar, R-Bar, and associated control limits using the data in the table above. This spreadsheet is designed for up to 50 samples, each of a constant sample size from 2 to 10. Enter data ONLY in yellow-shaded cells . Enter the number of samples in cell E6 and the sample size in cell E7. Then enter your data in the grid below. Click on sheet tabs for a display of the control charts. Specification limits may be entered in cells N7 and N8 for process capability. Number of samples (<= 50) 30 4 Grand Average A2 D3 D4 d2 Average Range 0.729 0 2.282 2.059 DATA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 4.92 4.65 5.77 6.25 5.27 5.22 5.47 5.71 5.24 4.42 5.14 4.92 5.79 4.92 5.68 5.43 4.79 4.43 6.35 5.03 6.32 4.3 6.07 5.11 4.5 4.91 4.65 4.7 5.87 4.41 2 4.26 5.54 5.26 4.88 5.41 5.38 4.68 4.54 5.58 5.18 4.26 5.78 3.83 4.8 5.74 4.81 6.04 5.08 5.95 4.66 6.09 5.47 4.97 4.9 5.24 4.79 4.71 5.5 5.3 4.75 3 4.94 5 4.76 5.66 6.02 5.08 4.56 4.17 4.72 4.79 4.71 5.5 4.3 4.75 4.65 5.27 4.47 3.69 6.29 5.25 5.57 4.27 5.51 5.91 4.86 5.74 4.81 6.04 5.78 4.95 4 4.29 5.42 4.79 4.44 4.91 4.65 4.7 4.87 5.41 4.73 5.48 5.05 4.78 5.59 5.2 4.96 5.18 6.43 5.89 4.46 5.91 4.34 5.02 4.66 4.35 5.03 5.32 4.3 5.07 5.11 5 6 7 8 9 10 Average 4.603 5.153 5.145 5.308
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Case Study Fujiyama Electronics - Week 7 Case Study...

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