Question: 17.73 Constructing a p chart for missing or deformed rivets. After completion of an aircraft wing assembly, inspectors count the number of missing or deformed

17.73 Constructing a p chart for missing or deformed rivets. After completion of an aircraft wing assembly, inspectors count the number of missing or deformed rivets. There are hundreds of rivets in each wing, but the total number varies depending on the aircraft type. Recent data for wings with a total of 34,700 rivets show 214 missing or deformed. The next wing contains 1530 rivets.

What are the appropriate center line and control limits for plotting the ˆp from this wing on a p chart?

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