Question

Kristen wants to ask the managers of the fast food restaurants in a large city "How do you retain employees?" What condition must be true to justify surveying only a sample of the managers instead of surveying the entire population of managers?

The population is small.

The population is diverse.

The population is not the target of the survey question.

The population is expensive and time-consuming to survey.​

Answer 1

I believe it is "The population is expensive and time-consuming to survey"

It is a large population, and conducting a census would be challenging.

Answer 2

"The population is expensive and time-consuming to survey"

Explanation:

"The population is expensive and time-consuming to survey"