Question: q 20 please answer this question ASAP In an existing process, we have found that the lower and upper control limits for X-bar chart are

q 20 please answer this question ASAP
q 20 please answer this question ASAP In an
In an existing process, we have found that the lower and upper control limits for X-bar chart are 8.08 and 8.89. Whereas the lower controllimit for R-chart is 0. The following measurements for one sample are taken: 8.5,8.9.8.28, and 8.7. Using both the X-bar chart and R-chart for this particular sample, what we can conclude about the overall process O a Perfect process O b. Process is in control Ocinsufficient information to conclude Od Process is out-of-control

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