to find how high school students feel about hot lunches, adam walks to the nearest high school and gives a…

to find how high school students feel about hot lunches, adam walks to the nearest high school and gives a survey postcard to every twentieth student that enters the building. he asks the students to mail the postcard in if they choose to participate in the study. select all sampling methods used. cluster convenience simple random stratified systematic voluntary done
Answer
Brief Explanations:
- Convenience: Adam goes to the nearest high - school, which is a convenient location for him to conduct the survey.
- Systematic: He gives a survey postcard to every twentieth student, which is a form of systematic sampling where elements are selected at regular intervals.
- Voluntary: He asks students to mail the postcard in if they choose to participate, meaning participation is voluntary.
Answer:
B. convenience E. systematic F. voluntary