Question: 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

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. Sample Mean Range 0.55 3.55 3.80 0.75 0.55 0.51 3 4 5 6 3.50 3.60 3.50 3.55 0.55 0.65 Use this information to obtain a three-sigma control 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. Question 12 (2.5 points) What is the upper control limit? Your Answer: Answer Question 13 (2.5 points) What is the center line? Answer Question 14 (2.5 points) What is the lower control limit? Your Answer: Answer U Question 15 (0.5 points) Sample 1 is out of control. True False i 24 Question 16 (0.5 points) Sample 2 is out of control. True False

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