Question

to find out more about voters opinions on the presidential candidates a student surveyor interviews the first 30 peoples to leave his school buildings north exit this is a ____ sample

Answer 1

Systematic sample

Explanation:

This is a systematic sample because we are told that the student surveyor interviews the first 30 people to leave his school buildings north exit. This implies that it was not randomly generated but chosen at an ordered form of interval which in this case it is the first 30 people. Thus, the population has been zeroed down to the first 30 people.