The notion that the muscular movements involved in certain facial expressions produce the corresponding emotion is called the __________

The standard deviation of the population of individual adult male weight

scores is 25 pounds. A random sample of adult males produces a mean of 180 pounds. a. Calculate the standard error of the mean. b. Test the hypothesis, via the z test, that this sample could still be representative of a population whose mean is known to be 170 pounds.

After he is spanked, Terrence feels angry, frustrated, and hostile, and goes immediately outside and picks a fight with his younger brother. What is most likely to occur in the future?

a. Picking a fight with his brother will be an isolated event in the future, although he will still misbehave and receive spankings. b. Because Terrence releases some of his anger on his younger brother, his aggression will be rewarded and will tend to occur again in other frustrating situations. c. Because Terrence releases his anger on his younger brother, he will be less likely to be aggressive toward any other children in the future due to the cathartic effect. d. Terrence's overall aggression will decline, and he will become a model child at home, in the neighborhood, and at school.