Limited access

Upgrade to access all content for this subject

A high school principal wanted to investigate teacher's opinions on a plan to improve school spirit. The principal randomly selected $3\text{ teachers}$ from each department (math, English, foreign language, etc.) at the school and asked them to complete a survey.

Which of the following best describes the principal’s sampling plan?

A

Cluster sample.

B

Convenience sample.

C

Simple random sample.

D

Stratified random sample.

E

Voluntary response sample.

Select an assignment template