Question: You want to develop a three-signa R chart, You know the average range is 5 based on several samples of size 10 . The average

 You want to develop a three-signa "R" chart, You know the

You want to develop a three-signa "R" chart, You know the average range is 5 based on several samples of size 10 . The average of the sample means is 8 (the X-dbl-bar / Grand Mean). What are the UCL and LCL, respectively, for this Range Chart? UCL=9.30,LCL=0.68UCL=6.01,LCL=0.00UCL=5.72,LCL=0.00UCL=8.89,LCL=1.12UCL=14.22,LCL=1.78

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