Question: Statistical Process Control You've just been promoted to be the line supervisor for Ames Awesome Candies Company. Immediately, you get a call that Finance noticed

Statistical Process Control You've just been promoted to be the line supervisor for Ames Awesome Candies Company. Immediately, you get a call that Finance noticed a cost variance in your department. It appears that you are consuming too few ingredients for your scheduled output. A box of Special Mixed Candies is supposed to be 140 ounces, and your annual bonus is paid on how close you manage your per/unit costs. To begin analyzing the process, you ask your fill machine operator to record the weights of 9 candy cartons each hour for the next 11 hours. n 2 3 4 5 6 7 8 9 10 A2 1.880 1.023 0.729 0.577 0.483 0.419 0.373 0.337 0.308 D4 3.268 2.574 2.282 2.115 2.004 1.924 1.864 1.816 1.777 D3 0.000 0.000 0.000 0.000 0.000 0.076 0.136 0.184 0.223 Batch Range Wgt. 1 Wgt. 2 Wgt. 3 Wgt. 4 Wgt. 5 Wgt. 6 Wgt. 7 Wgt. 8 Wgt. 9 Average Length. 146.97 143.60 148.84 152.40 152.14 153.98 140.47 154.85 147.20 148.94 1 14.38 2 151.78 145.92 143.22 143.56 141.63 144.63 145.33 140.70 140.70 144.16 11.08 3 146.05 146.61 148.46 146.74 146.87 146.72 152.63 147.70 147.70 147.72 6.58 4 147.36 146.23 154.81 150.99 156 20 145.75 153.73 142.43 142.43 148.88 13.77 5 149.86 151.12 154.62 148.87 146.19 150.33 146.69 150.61 150.61 149.88 8.43 6 143.02 145.08 142.76 146.75 147.89 148.09 147.84 155.57 155.57 148.06 12.81 7 141.99 145.46 139.11 152.99 143.58 145.75 150.61 149.61 149.61 146.52 13.88 8 151.01 150.06 143.26 144.15 150.39 149.12 144.76 147.17 147.17 147.45 7.75 9 148.45 149.92 148.48 144.86 156.10 149.68 148.25 150.86 150.86 149.72 11.24 10 150.98 146.80 144.81 151.83 143.86 142.62 150.45 150.21 150.21 147.97 9.21 11 155.61 152.98 152.50 148.39 148.01 149.56 147.91 144.37 144.37 149.30 11.24 1. What is UCLx? (5 points) 2. What is LCLR? (5 points) 3. Are all points on the R-chart within the control limits? (10 points) 4. What is UCLx? (5 points) 5. What is LCLX? (5 points) 6. Are all points on the X-bar chart are within the control limits? (10 points) 7. Is the candy making process considered in control? (10 points) a. Yes, all points on the r.chart are within the control limits. b. Yes, all points on the r-chart and x-bar chart are within the control limits c. No, not all points on the r-chart or X-bar chart are within the control limits d. Not enough information

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