Anna Is Majoring in Public Health

Multiple Choice

Anna is majoring in public health.She is designing an epidemiological study to examine the relationship between alcohol consumption and academic performance at her university.In addition to ensuring that she has a large enough sample size,what strategy should she take to make sure her conclusions are accurate?

A) give the survey to the students that are most likely to respond because they carry a smaller course load
B) target the surveys to the students that are involved in the designated driver campaign on campus
C) randomly survey a group of participants that are representative of the general student body
D) give the surveys out to members of the student groups known for throwing the wildest parties on campus
E) hand out the survey only to friends and to fellow students enrolled in public health classes