A. House of Representatives is the answer
The purpose of an economic model is to explain the behavior of the issue being examined.
c) explain the behavior of the issue being examined.
<u>Explanation:</u>
The thesis of the economic behavior that can be tested is obtained through an economic model. The economic model describes reality in simplified manner.
Economists generally rely on economic theories or models to study the issues in real-world. The economic models propose the economic ideas that will be helpful for the individuals, company or the government to make decisions. The economic model explains the behavior of the issue that is examined, and helps economist to make predictions about the real world.
Economists use economic models to answer questions.
Answer:
convenience sample
Explanation:
Convenience sampling is most important and is useful in pilot testing of a product.
It is a type of sampling, that is a non probability sampling in which a sample is taken for testing which is a part of a group of sample products which is close to hand. It is usually taken from the part which is easily accessible or easy to reach.
In the question, Gerrard asks his survey team to interview the customers who are readily accessible at their outlets. This gives an example of convenience sampling.
Thus the answer is --- convenience sample.
