Indicate which sampling method would most likely be used in each of the following situations. a. an interview conducted with school principals of a sample of cities in Florida b. a poll of voters regarding a referendum calling for a national railways development program c. a survey of customers entering a shopping plaza in Springfield

Respuesta :

Answer:

A. Cluster random sample

B. Stratified random sample

C. Convenience sample

Explanation:

a) here population is spread over a large geographical area and so a cluster random sample would help reduce costs .

b) this sampling method would help keep sample size small and manageable.

c) Most likely a convenience sample would be used as using a statistical sample would be impracticable.