IE 7610 Homework 6-10

IE 7610 Homework 6-10 - b) Are X-bar and R charts in...

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IE 7610 Homework 6, Due April 26 1. You are conducting a study on the blood glucose levels of 9 patients who are on strict diets and exercise routines. To monitor the mean and standard deviation of the blood glucose levels of your patients, create an X and R chart. You take a blood glucose reading every day for each patient for 20 days. The data is given in a separate excel file in blackboard in sheet 1. a) Plot X bar and R chart in MINITAB.
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Unformatted text preview: b) Are X-bar and R charts in control? Use both control limits and nonrandom pattern rules. 2. n construction units are inspected each day and the number of nonconforming units D are recorded each day, we have 20 days of data. The data is given in the separate excel file in blackboard in sheet 2. a) Plot P chart. b) Are P chart in control? Use both control limits and nonrandom pattern rules....
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