Constructing a p chart for mishandled baggage. The Department of Transportation reports that 3.22 of every 1000 passengers on domestic flights of the 10 largest U.S. airlines file a report of mishandled baggage.
Starting with this information, you plan to sample records for 2500 passengers per day at a large airport to monitor the effects of efforts to reduce mishandled baggage. What are the initial center line and control limits for a chart of the daily proportion of mishandled baggage reports?
(You will find that LCL are always 0 or positive, take LCL = 0.)