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 1 2 3 4 5 6 Meas 3.55 3.80 3.50 3.60 3.50 3.55 Range 0.55 0.75 0.55 0.51 0.55 0.65 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. Listen What is the upper control limit? Your Answer: Answer Question 28 (2.5 points) Listen What is the center line? Your Answer: Answer Question 29 (2.5 points) Listen What is the lower control limit? Your Answer: Sample 1 is out of control. True False Question 31 (0.5 points) Listen Sample 2 is out of control. True False Question 32 (0.5 points) Listen Sample 3 is out of control. True False Sample 4 is out of control. True False Question 34 (0.5 points) Listen Sample 5 is out of control. True False Question 35 (0.5 points) Listen Sample 6 is out of control. True False

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