A quality control inspector took four samples with five observations each at the Halitosis Soft Drink Company while measuring the volume of soft drink per bottle. The average range for the four samples is 0.4 ounces; the average mean of the observations is 19.8 ounces; and the X factor is 0.58. Develop three-sigma control limits for the bottling operation.

is assignment is meant to be completed using a spreadsheet. You may submit it as an Excel file.