According to researchers, what is the percentage of high school seniors and eighth grade students, respectively, who have used marijuana in the past year?
a) 50 percent; 20 percent
b) 25 percent; 20 percent
c) 75 percent; 50 percent
d) 25 percent; 10 percent
Answer: a
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The group which you would ideally like to sample is the ____
a. census b. population c. theoretical population d. accessible population
On approximately the ____ day after conception, the human blastocyst implants itself in the lining of the uterine wall.?
a. ?third b. ?sixth c. ?ninth d. ?twelfth
What kind of test measures unconscious aspects of personality?
a. aptitude c. objective b. projective d. none of these
Walter's parents strongly believe that Walter should make his own decisions, so they set very few rules about homework, bedtime, and household chores
Because they believe that freedom and responsibility are important, they patiently tolerate all of Walter's behavior, whether childish or mature. The parenting style adopted by Walter's parents is termed: a) authoritarian. b) permissive. c) authoritative. d) easy.