What proportion of a normal distribution is located in the tail beyond z = -1.00?
A) ?0.8413
B) ?0.1587
C) ?-0.3413
D) ?-0.1587
B
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Sigmund Freud placed relatively little emphasis on adolescence because
a. it is the time period during which sexual thoughts and impulses are repressed. b. he believed that the first five year of life are the most critical. c. he didn't believe in adolescence as a distinct stage between childhood and adulthood. d. he did not accept it as a distinct period that was separate from early adulthood.
When Sam meets with his psychologist, she explains that Sam has the ability to reach his full potential by understanding how his perceptions guide his actions. Which approach is Sam's psychologist taking??
a. ?psychodynamic b. ?cognitive c. ?humanistic d. ?evolutionary
A correlational coefficient can range in value from _____ to _____
A) –100; +100 B) –1.00; 0 C) 0; +1.00 D) –1.00; +1.00
Which of the following statements is true about cortisol?
A. It maintains the activation of physiological systems during emergencies. B. It is responsible for the release of digestive enzymes from the pancreas into the bloodstream. C. It regulates the immune system by reducing the number of immune cells in the bloodstream. D. It activates the sympathetic response, increasing heart rate, rate of respiration, and blood pressure to make the body ready for action.