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 Mean 3.55 3.80 3.50 3.60 3.50 3.55 Range 0.55 0.75 0.35 0.51 0.35 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. Question 18 (2.5 points) Saved Listen B > 21 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) Listen What is the lower control limit? Your Answer: Answer Question 21 (0.5 points) Saved Listen HI Sample 1 is out of control. Sample 1 is out of control. True False Saved Question 22 (0.5 points) Listen Sample 2 is out of control. True False Question 23 (0.5 points) Saved Listen Sample 3 is out of control. True False Question 24 (0.5 points) Listen Saved Sample 4 is out of control. Question 24 (0.5 points) Saved Listen Sample 4 is out of control. True False Saved Question 25 (0.5 points) Listen Sample 5 is out of control. True False Saved Question 26 (0.5 points) Listen Sample 6 is out of control. True False

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