Assume That Customer Arrivals at a Small Cafe Can Be

question 16

Multiple Choice

Assume that customer arrivals at a small cafe can be modeled by a Poisson distribution. The average arrival rate is 3 customers per hour. What is the probability of exactly 1 arrival in the next hour (to two decimal places) ?

• A) 1.00
• B) 0.15
• C) 0.30
• D) 0.45

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Definitions:

Environmentalism

A broad philosophy and social movement centered on the concern for the conservation and improvement of the environment.

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An organized group action or series of actions aiming at achieving specific political or social goals, often outside of established institutions.

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The total value of all goods and services produced within a country over a specific time period, commonly used to measure economic performance.