Two events (or outcomes) are ______ if the occurrence of one does not affect the probability that the other will occur.

a. independent
b. rare
c. mutually exclusive
d. mutually integrated


Ans: A

Psychology

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Which of the following is true about infant brains in comparison to adult brains?

a. Infant brains have more neural connections. b. Infant brains comprise a significantly smaller percentage of body size. c. Infant brains have connections that are not activated by experience. d. Infant brains have only about half the structures of adult brains.

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According to the chapter Some Like It Hotabout personality and situational predictors of aggression, how

were participants assigned to either receive positive or negative feedback on their essays? (a) on an opportunity basis (b) depending on their sex (c) depending on whether they supported or opposed abortion (d) randomly

Psychology

Three-year-old Conrad hates changes in his routine. There are many foods he refuses to eat, and he becomes highly frustrated when his father tries to get him to sample new things

Thomas and Chess would most likely classify Conrad as having a/an A) angry temperament. B) anxious temperament. C) distractible temperament. D) difficult temperament.

Psychology

Chris hates doing laundry and always asks his wife tons of questions each time he begins doing this chore. Frustrated by his repeated questions, his wife steps in and insists that Chris stop doing laundry and states that she will take care of it instead. In this scenario, Chris's question-asking behavior was

A. negatively reinforced. B. negatively punished. C. positively reinforced. D. positively punished.

Psychology