units 1, 2 and 3 gse algebra 2\nperiod: date:...
units 1, 2 and 3 gse algebra 2\nperiod: date:\nreview for finals\ntell the type of sample each situation represents.\nyou are interested in finding out if students at your school think that fine - arts programs are receiving enough funding. you decide to:\n1. use a written survey that you give to people sitting at your lunch table.\n2. put a table at the entrance to the cafeteria with a sign directing students to complete the survey if they want to and drop it in the box.\n3. randomly selected students from each of the 4 grades.\n4. ask all the juniors and freshmen.\n5. put all names in a hat and draw 1/4 the names out to ask.\nconvenience - sample\nvoluntary response sample
Answer
# Brief Explanations:
1. Surveying people sitting at the lunch - table is a convenience sample as it's easy to access this group.
2. Putting a table at the cafeteria entrance for students to voluntarily complete the survey is a voluntary response sample.
3. Randomly selecting students from each of the 4 grades is a stratified random sample (stratified by grade).
4. Asking only juniors and freshmen is a non - representative sample as it excludes sophomores and seniors.
5. Drawing names from a hat is a simple random sample.
# Answer:
1. Convenience sample
2. Voluntary response sample
3. Stratified random sample
4. Non - representative sample
5. Simple random sample