In the Single-Server Model

question 78

Multiple Choice

In the single-server model,

• A) customers are assumed to arrive at constant intervals of time.
• B) the variability of customer arrivals is most often described by a Poisson distribution.
• C) the mean of the distribution of customer arrivals must be greater than the variance of customer arrivals to get meaningful results.
• D) the probability of n arrivals in T time periods comes from a normal distribution.

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Definitions:

Rhonchi

Low-pitched, rattling lung sounds that suggest blockage or secretion in the larger airways.

Bronchial

Pertaining to the bronchi, the major air passages to the lungs, which can become inflamed or obstructed in respiratory diseases.

Vesicular

Pertaining to or characterized by small fluid-filled blisters or vesicles, often related to skin conditions or infections.

Large Lung Airways

The wider passages within the lungs through which air moves in and out, including trachea and bronchi, critical for respiration.