Question: please find upper control limit , lower control limit , and center line A quality inspector took six samples, each with twenty observations, of the


A quality inspector took six samples, each with twenty observations, of the weight of a bagging process, in pounds. The sample means and ranges are shown below. Use this information to obtain a three-sigma R-chart for the dispersion of the weight. Use that control chart to answer the questions below. Do not round intermediate calculations. Round your final answers to three decimal points. What is the upper control limit? Your Answer: Answer Question 28 (2.5 points) What is the center line? Your Answer: What is the lower control limit? Your Answer: Answer uestion 30 (0.5 points) Sample 1 is out of control. True False uestion 31 (0.5 points)
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