Question

select the correct answer. a restaurant owner wants to determine the effectiveness of his servers. the owner places a survey regarding the servers effectiveness with randomly selected customer bills. what is the sample? a. the sample is the randomly selected customers. b. the sample is all customers of the restaurant. c. the sample is the owner of the restaurant. d. the sample is the servers.

Explanation:

A sample is a subset of the population used for study. Here, the population is all customers, and the owner selects some customers randomly for the survey on server - effectiveness.

Answer:

A. The sample is the randomly selected customers.