Based on the residual plot below, you will conclude that there might be a violation of which of the following assumptions?
Definitions:
Standby Passenger
A traveler awaiting a seat on a flight or mode of transportation, typically without a reservation for a specific departure.
200-seat Plane
An aircraft designed to accommodate approximately 200 passengers, often used for commercial air travel.
Specialization
The practice of focusing on a narrow area of expertise to improve efficiency and productivity in production or performance.
Trade
The exchange of goods, services, or both, within or between countries or individuals.
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