Brightness refers to the intensity of light. The corresponding term when discussing sound is __________
A) hue
B) loudness
C) pitch
D) timbre
Answer: B
Rationale: The amplitude of a sound wave determines its loudness; high amplitude sound waves are louder than low amplitude waves.
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A normal distribution has a mean of ยต = 70 with ? = 12 . If one score is randomly selected from this distribution, what is the probability that the score will be less than X = 76?
a. 0.1915 c. 0.6915 b. 0.3085 d. 0.3830
Four months ago, Randi started drinking one alcoholic beverage to relax enough to go to sleep. Soon she was having two drinks each night; and recently, she has increased to three drinks. So far, this drinking has not significantly affected her work, although she does not feel very alert when she awakens each morning. Randi's pattern of drug-taking behavior, at this point, would be classified as
a. intensive. b. compulsive. c. situational. d. social-recreational.
Empirical evidence supports the psychodynamic view of hysteria
Indicate whether the statement is true or false
Oral stimulation of the anus presents fewer health risks than oral stimulation of the genitals
Indicate whether the statement is true or false