IV. Identify the sampling techniques used in each situation. (RANDOM, SYSTEMATIC, STRATIFIED, CLUSTER) 1. Every eighth student entering the cafeteria will be interviewed regarding his/her satisfaction with its new management. 2. All the students in five chosen clusters of a certain province will be taken as a sample for the study on the number of students actually enrolled in a school. 3. The teacher could put the names of all students in a box, mix the names without looking. 4. Students are grouped according to grade level, each group will be interviewed regarding the activities they plan to have during the school fair.