Question: 1a 1b Question 11 A range control chart (R-chart) was developed with LCLR=0 and UCLR=2.50. Similarly, an X-bar chart was developed with LCL=15.0 and UCL=24.0.

1a 1a 1b Question 11 A range control chart (R-chart)
1b
1a 1b Question 11 A range control chart (R-chart)
Question 11 A range control chart (R-chart) was developed with LCLR=0 and UCLR=2.50. Similarly, an X-bar chart was developed with LCL=15.0 and UCL=24.0. Five (5) additional samples of size 4 were taken from a process. The means and ranges of the five samples are gi) thatable below. Is the process in control? Both the process range and the process mean are in control. Both the process range and the process mean are out of control. The process mean is in control, but the process range is out of control. We do not have enough information to determine if the process is in eontrol or not. None of the above Quality improvement programs, training, working with vendors, and design costs are examples of intemal falure costs external failure costs appraisal costs prevention costs replacement costs

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