simple random sample A systematic sample B Match the sampling method on the left with the correct example on the right. Examples: Every 3rd name on the class list was chosen. Everyone's name was drawn randomly from a hat. C stratified sample Bob asks a few people their opinion while he is in the cafeteria at lunch time. voluntary-response sample D A survey is mailed to every household, but people complete the survey only if they want to. convenience sample E 25% of students in each grade were chosen.