Question: quality management, please help!! additional information- thank you! range 20 Find the LCL CL and UCL for the R chart show wark) (5 points) LCL

quality management, please help!!

additional information- thank you! quality management, please help!! additional

range 20 Find the LCL CL and UCL for the R chart show wark) (5 points) LCL UCL- b. Find the LCL CL, and UCL for the Xbar chart (5 points). LCL= . CLE UCLE C. Assume the initial 25 subgroups indicated a process in-control. Subgroup 26 is collected and yields the follow measures: 150, 225, 175, 250. What are the sample average and range? (5 points). sample average= emple range n=4, A2 = 0.73, D3 = 0, D4 = 2.28 ccording to your calculations above, what is your conclusion about the process: in-control or out of in your conclusion. (5 points) Question 12 25 pts Twenty-five subgroups of n are collected for an xbar.R chart. The grand average from the 25 subgroupa, double-bar, i 200 and the average range is 20. a. Find the LCL, CL, and UCL for the R chart (show work) (5 points). LCL- CL- UCL

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