The Number of Arrivals to a Store Follows a Poisson $\lambda$

question 60

Multiple Choice

The number of arrivals to a store follows a Poisson distribution with mean $\lambda$ = 10/hour. What is the mean inter-arrival time?

• A)6 seconds
• B)6 minutes
• C)10 minutes
• D)10 hours

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Definitions:

Body Mechanics

The use of proper posture and movement in daily activities to prevent injury and maintain health.

Stretch Often

the recommendation to engage in regular stretching exercises to maintain flexibility and reduce the risk of injury.

Musculoskeletal Disorders

Conditions that affect the human body’s movement or musculoskeletal system, including muscles, bones, nerves, tendons, ligaments, and structures supporting the limbs, neck, and back.

Ergonomics

The study of people's efficiency in their working environment, focusing on the design of products and spaces to improve safety, comfort, and performance.