To study the impact of a new school policy on LAHC students, administrators made a list of all current LAHC students and put them in order by student ID. They then used a random number generator to choose where to start on the list. Starting at that point, they surveyed every 20th student. What kind of sampling strategy was used?

To study the impact of a new school policy on LAHC students, administrators made a list of all current LAHC students and put them in order by student ID. They then used a random number generator to choose where to start on the list. Starting at that point, they surveyed every 20th student. What kind of sampling strategy was used?

cluster sampling

stratified sampling

simple random sampling

convenience sampling

systematic sampling