Factors for calculating three-sigma limits for the x-chart and R-chart Factor for LCL for R-Chart (D3) Size of Sample Factor for UCL and LCL (n) for X-chart (A2) 2 1.880 3 1.023 4 0.729 5 0.577 6 0.483 7 0.419 8 0.373 9 0.337 10 0.308 0 0 0 0 0.076 0.136 0.184 0.223 Factor for UCL for R-Chart (DA) 3.267 2.575 2.282 2.115 2.004 1.924 1.864 1.816 1.777 The Canine Gourmet Company produces delicious dog treats for canines with discriminating tastes. Management wants the box-filling line to Next Question ocess average weight per packet is 48 grams. To make sure that the process is in control, an inspector at the end of the filling line periodically selects a random box of 8 packets and weighs each packet. When the process is in control, the range in the weight of each sample has averaged 6 grams. 3 Click the icon to view the table of factors for calculating three-sigma limits for the x-chart and R-chart. a. Design an R-and an x-chart for this process. The UCLR equals grams and the LCLR equals | grams. (Enter your response rounded to two decimal places.)