A z-score of 0 in a normal distribution indicates that a person
a) did better than 50% of the sample taking the test
b) did better than 84% of the sample taking the test
c) did better than 68% of the sample taking the test
d) scored roughly 50% correct on the test
A
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Cade has been having trouble waking up and staying awake during the day. He sleeps long hours at night and still feels tired all of the time. What would be a likely diagnosis?
a. hypersomnolence disorder b. sleep inertia c. sleep apnea d. cataplexy
A critical variable in determining whether modeled behavior will be imitated is
a. the attractiveness of the situation in which the model appears. b. the unconscious motivation of the learning. c. the interpersonal relationship between model and learner. d. whether the model is successful or unsuccessful.
Which of the following structures is the first sign of a human body forming during the embryonic period?
the neural tube the spinal cord the primitive streak the blood vessels
The primary symptoms of autism spectrum disorders include ____.
A. deficits in social exchanges B. severe intellectual disabilities C. excessive, unwavering eye contact D. extremely powerful memory skills