9. The principal of Lowe High School (LHS) authorized a study to estimate the percent of the LHS student population that will attend a 4-year college after graduation. LHS students in honors courses were asked about their postgraduation plans, and their responses were recorded. Students in other courses were NOT included in the study. Which of the following phrases best describes the principal’s study?

Answer and Explanation

Your Answer is

Correct Answer is E

Explanation

First of all, this research is to ask questions for students to answer, so it is a survey, and options A, B, and C are excluded; secondly, only students who participated in honors courses were surveyed, so the research objects are not completely random, and E should be selected.