The postmaster of a small town receives a certain number of complaints each day about the mail deliv
Question: The postmaster of a small town receives a certain number of complaints each day about the 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
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Solution: The downloadable solution consists of 2 pages
Deliverables: Word Document
Deliverables: Word Document
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