Janie Hochevar, director of production at the center, has decided to record the number of defective labels in random daily samples on control charts. Janie estimates that 1.5 percent loose labels is typical when the labeling process is in control.
Twelve daily samples, each consisting of 200 pairs of jeans, were selected and examined. The number of defective labels found in each sample is shown below.
a. Determine the center line and the 3s control limits for the p chart.
b. Decide if the labeling operation is in control.
Definitions:
Regional Shopping Malls
Large shopping centers typically comprising numerous retailers, including one or more department stores as anchors, designed to serve a wide geographical area.
Planned Shopping Centers
Specially designed retail spaces or complexes that include a variety of stores and services in a prearranged layout.
Traffic Flows
The movement and management of vehicles and pedestrians within an infrastructure, often studied to improve efficiency, reduce congestion, and enhance safety.
Optimize Shopper Convenience
Designing retail and online shopping experiences to be as easy, efficient, and enjoyable as possible for the consumer.
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