A(n) ______ is any substance whose properties produce psychophysiological changes when ingested.
A. drug
B. illicit drug
C. illegal drug
D. psychoactive ingredient
Answer: A
Sociology
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Choose the nominal level variable below:
a. size of family unit b. eye color of students in statistics class c. speed of travel of a jet plane d. your weight
Sociology
Prejudice is: a. always positive
b. usually negative. c. neither positive nor negative. d. equally positive and negative.
Sociology
Since the 1970s, the real dollar value of the minimum wage has
a. increased b. declined c. been determined by the states themselves d. remained constant
Sociology
What Z score would a person need to be in the 4% of his or her class on a particular test? (Assume a normal distribution.)
A) –1.75 B) .10 C) 1.75 D) 1.55
Sociology