RMB301Xuất hiện trong 3 đề thi
Sampling provides a valid alternative to a census in these situations, except:
Các lựa chọn
AYou can survey the entire population.
BYour budget constraints prevent you from surveying the entire population.
CYour time constraints prevent you from surveying the entire population.
DIt would be impracticable for you to survey the entire population.