In the figure below, which attribute is derived? 
Definitions:
Arrival Rate
The frequency at which entities (such as customers, products, or information) arrive at a specific point or system over a given time period.
Traditional View
A conventional or long-established perspective on a topic, often compared to more modern or innovative approaches.
Full Cost
The total cost of a product or service, including all direct and indirect expenses.
Waiting Line Terminology
The set of terms and concepts used to describe and analyze the characteristics and behavior of waiting lines or queues in various contexts.
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