What data-gathering technique would you use for each of the following surveys? a

What data-gathering technique would you use for each of the following surveys?

a. A survey of a sample of high school teachers throughout the state concerning the use of mandatory competency exams for high school graduation

b. A survey of the opinions of people in a major metropolitan area on the way juveniles who commit violent crimes are currently handled in the state’s court system

c. A survey of the opinions of a sample of professors on the campus of State University about the use of pass/fail grades instead of letter grades (You want a very high response rate.)

d. A freshman survey of certain noncognitive characteristics that might relate to academic achievement in the fi rst year of college

e. A survey of 500 people from throughout the United States about their attitudes toward the administration’s immigration policy