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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 Mean 3.55 3.80 2 3 Range 0.55 0.75 0.55 0.51 0.55 0.65 3.50 3.60 3.50 4 5 6 3.55 Use this information to obtain a three-sigma control chart for the dispersion of the weight. Use that control Ichart to answer the questions below. Do not round intermediate calculations. Round your final answers to three decimal points. Question 12 (2.5 points) Listen What is the upper control limit? Your Answer: Answer Question 13 (2.5 points) Listen What is the center line? Your Answer: Answer Question 14 (2.5 points) Listen What is the lower control limit? Your Answer: Answer Question 15 (0.5 points) Listen Sample 1 is out of control. True False Question 16 (0.5 points) Listen Sample 2 is out of control. True False Question 17 (0.5 points) Listen Sample 3 is out of control. True False Question 18 (0.5 points) Listen Sample 4 is out of control. True False Question 19 (0.5 points) Listen Sample 5 is out of control. True False Question 20 (0.5 points) 8) Listen Sample 6 is out of control. True False