Question

A national restaurant chain’s owners are trying to decide whether they want to open up a franchise in your town. To help them make this decision, they want to find out how often people in your town go out to eat. A researcher interviews people as they leave a local restaurant. a. What is the sampling method being used? b. Is this a biased or unbiased sample?

Answer 1

Convenience sampling.
It's biased, they are only sampling people who are eating out at the time. It leaves out those not currently at the restaurant.

Answer 2

a. The sampling method that should be used is convenience sampling.

b. It should be biased.

The following information should be considered:

• As per the given situation, it is the convenience sampling.
• Also, It is biased sample as the sampling people only who eaten out and it left those who are not currently present at the resturant.

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