Commuters wear masks at Paris' Gare Saint-Lazare

What is the primary purpose of a model?

• To increase complexity

• To simplify complex systems

• To provide entertainment

• To replace real-world objects

In which field are models NOT commonly used?

• Science

• Mathematics

• Literature

• Engineering

How do models impact decision-making processes?

• They are irrelevant to decision-making

• They complicate decisions

• They provide a basis for predictions

• They eliminate the need for data

Which of the following is a benefit of using models?

• They help in understanding complex phenomena

• They replace the need for experiments

• They are always 100% accurate

• They are expensive to create

Why are models considered important in real-world applications?

• They are only used in academic settings

• They have no practical use

• They help in making informed decisions

• They are purely theoretical