1. You are doing a study to determine the opinions of students at your school regarding stem cell research. Identify the sampling technique used in each of the following. Choose from the techniques listed in the box.

A. Convenience sample B. Cluster sample C. Simple random sample D. Stratified random sample E. Systematic random sample F. Voluntary response sample

_______a. You divide the student population with respect to majors and random select and question some students in each major

_______b. You assign each student a number and generate random numbers. You then question each student whose number is randomly selected. _______c. You select students who are in your biology class.

_______d. You set up a table in the student union and students can come fill out your survey. _______e. You select 4 classes at random and question each student in each of the classes.

_______f. You assign each student a number and, after choosing a starting number, question every 25th student.