York General Hospital is trying to improve its image by providing a posive experience paents. Part the program involves providing tasty, patient meals that are also A questionnaire accompanies each meal served, asking the patient, among other things, he or she is satisfied or the meal A 200-patient daily sample of the over the past ten days yielded the followinq survey data: No. of Unsatisfied Sample Day 8 9 10 Patients 15 23 18 15 24 25 18 25 22 Size 200 200 200 200 200 200 200 200 200 a) Vhich process control chart should be appropriate to apply in the given scenario? b.) Answer folloving. b-1) Specify the process control limits for 95% confidence. b-2) Draw the process control chart b-3) Based on the plotted data points, is the process in control? Justify your answer. c) [Solve this part independently] A manufacturing firm produces a certain item to a fairly high degree of precision. In the statistical process control for the item, five units are randomly selected from the output every hour The measurements (in centimeters) are recorded sequentially for the samples over the previous 20 hours of operation. The overall average of the 20-sample means is 0 4296 centimeter The overall average of the 20 sample ranges is 0.0137 centimeter Three sigma control fimits are applied in the statistical process control of this item. c-1) Determine the upper and lower control limits of the x-bar chart. c-2) Determine the upper and lower control limits Of the R chart.