Question: The data shown in the Excel Download ExcelQ 4 represent the number of nonconformities per 1 , 0 0 0 meters of telephone cable. a

The data shown in the Excel Download ExcelQ4 represent the number of nonconformities per 1,000 meters of telephone cable.
a. From an analysis of these data, would you conclude that the process is in statistical control? What control limits would you recommend for future production?
Suppose a new inspection unit is defined as 2,500 meters of wire.
b. What are the center line and control limits for a control chart for monitoring future production based on the total number of nonconformities in the new inspection unit?
c. What are the center line and control limits for a control chart for average nonconformities per unit used to monitor future production?

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