Question: CONTROL CHART EXERCISE For the data given in the following table 1 2 3 4 5 6 7 8 9 10 11 12 13 14

CONTROL CHART EXERCISE For the data given in the

CONTROL CHART EXERCISE For the data given in the following table 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 6 X 6 2 5 3 2 5 4 7 2 5 3 6 4 5 3 6 1 6 4 3 4 2. X2 5 7 6 6 8 4 6 4 3 5 1 4 3 4 4 2 X3 6 X 2 9 4 6 3 8 3 4 7 2 6 2 6 6 7 4 X7 3 2 7 5 4 6 5 1 6 5 2 6 2 3 4 8 2 6 4 3 2 46 51 5 6 4 X-Bar R 1. Compute the values for the upper and lower control limits for both the XBAR and R Charts (use the table below) 2. Plot the Control Charts. 3. Are there any signals of special cause variation? If so, what rule did you apply to identify the signal? n n n n Az DA 3.267 2.574 D 1.924 D 1.717 n 7 N n 12 7 12 2 A2 1.880 1.023 0.729 Az 0.419 0.373 3 8 1.864 13 1.693 3 8 13 0.266 0.249 0.235 0.223 4 2.282 9 1.816 14 4 9 0.337 14 1.672 1.653 5 10 1.777 15 5 10 15 2.114 2.004 0.577 0.483 0.308 0.285 6 11 1.744 6 11

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