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An electromagnetic wave is propagating towards the west.At a certain moment the direction of the magnetic field vector associated with this wave points vertically up.The direction of the electric field vector of this wave is
Queue
A line of people or items waiting for service or processing, often analyzed in operations to reduce wait times.
Queuing System
A model used to analyze the behavior of queues or waiting lines, focusing on predicting wait times and improving service efficiency in various service or production settings.
Finite Population
A population that contains a finite or countable number of elements or observations, where the population size is known.
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