You want to investigate the attitudes of students at your school toward the school's policy on extra fees for lab courses. You have a grant that will pay the costs of contacting about 500 students.
Which statement is true?
A.
A stratified sample can be created by using student majors as strata.
B.
A cluster sample is impossible in this situation.
C.
A cluster sample could be obtained by selecting ten students at random from EACH major.
Answer: A.
A stratified sample can be created by using student majors as strata.
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.