[Step-by-Step] The postmaster of a small western town receives a certain number of complaints each day about mail delivery. Determine three-sigma control
Question: The postmaster of a small western town receives a certain number of complaints each day about mail delivery. Determine three-sigma control limits using the following data. Is the process in control?
Day 1 2 3 4 5 6 7 8 9 10 11 12 13 14
# Of Complaints 4 10 14 8 9 6 5 12 13 7 6 4 2 10
Deliverable: Word Document 