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 1 3.55 2 3.80 3 3.50 4 3.60 5 3.50 6 3.55 Range 0.55 0.75 0.55 0.31 0.55 0.65 Use this information to obtain a three-sigma X-bar control chart for the mean weight. Use that control chart to answer the questions below. Do not round intermediate calculations. Round your final answers to three decimal points. Saved Question 18 (2.5 points) Listen What is the upper control limit? Your Answer: 3.690 Answer Question 19 (2.5 points) Saved Listen What is the center line? Your Answer: 3.583 Answer Question 20 (2.5 points) Saved Listen What is the lower control limit? Your Answer: 3.402 Answer Question 21 (0.5 points) Listen Sample 1 is out of control. Question 21 (0.5 points) Listen Sample 1 is out of control. True False Question 22 (0.5 points) Listen Sample 2 is out of control. True False Question 23 (0.5 points) Listen Sample 3 is out of control, True Sample 4 is out of control. True False Question 25 (0.5 points) Listen Sample 5 is out of control. True False Question 26 (0.5 points) Listen Sample 6 is out of control. w True False

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