Consider the data in Exercise 6.17. Suppose we wish to define a new inspection unit of four tape decks.
In exercise

a. What are the center line and control limits for a control chart for monitoring future production based on the total number of defects in the new inspection unit?
b. What are the center line and control limits for a control chart for nonconformities per unit used to monitor future production?

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Deck Number of Deck Number of Number Nonconformities Number Nonconformities 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429