Which of the following types of drugs cannot be detected using standard drug tests, and therefore are becoming more popular?

Items such as, "I am always prepared," and, "I pay attention to details," MOST likely measure which Big Five personality trait?

A. openness to experience B. conscietiousness C. agreeableness D. extraversion

Over the past 10 years, a judge has sent hundreds of defendants to be evaluated for competency to stand trial. Based on past results, approximately what percentage would be found incompetent to stand trial?

a) 10 percent b) 20 percent c) 40 percent d) 55 percent