A sample of the students at a middle school is selected by writing the name of every student in the school on a slip of paper and putting all the
names into a bin. The bin is then rotated to mix the slips of paper and 25
names are drawn without looking. If the bin is rotated after every draw,
which kind of sampling method is this?
OA) Non-random sampling
OB) Simple random sampling
OC) Stratified rondom sampling
OD Systematic random sampling