Assume That Customer Arrivals at a Small Cafe Can Be

question 42

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 2 arrivals in the next hour (to two decimal places) ?

• A) 1.00
• B) 0.15
• C) 0.22
• D) 0.45

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Definitions:

American Association

This term is too generic without further context but usually refers to an organization in America focused on a specific interest or professional field.

Poison Control Centers

Specialized centers that provide information and assistance to the public and healthcare professionals on how to manage cases of poisoning or exposure to toxic substances.

Acetaminophen Tablets

Oral medication used to relieve pain and reduce fever, commonly known by the brand name Tylenol.

Bedside Commode

A portable toilet designed for use by individuals who are bedridden or have limited mobility, often placed beside the bed.