Given the following set of scores, 2, 7, 4, 9, 5, 6, 1, the median equals _____
a. 9 c. 4.86
b. 5 d. none of these
B
To find the median, rank the scores in order of value and then find the one in the middle or the average of the middle two scores.
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Studies of the long-term benefits of psychostimulant medication for attention-deficit/hyperactivity disorder show
a. significant improvement in both learning and behavior. b. no significant improvement in learning or behavior. c. improved learning but no improvement in behavior. d. improved behavior but no improvement in learning.
Amy quickly becomes the center of attention when she enters a room. She is a tall and attractive young woman who generally wears something striking. Amy is known as a flirt and acts in a seductive manner around men. When Amy speaks, she uses very exaggerated terms, even when describing relatively ordinary situations. Amy's diagnosis is most likely ________ personality disorder.
A. histrionic B. narcissistic C. borderline D. dependent
Shameeka is 3 years old. How many teeth would you expect her to have?
20 10 16 26
Which aspect of self-concept is Anna-Maria demonstrating when she talks about how many friends she has?
A. physical B. social C. behavioral D. emotional