For the following set of scores, calculate the standard deviation:
13, 14, 12, 15, 10, 7, 12
What will be an ideal response?
M = 11.86, SD = 2.46
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The only universal behavior change in aging that has been discovered is the fact that older adults a. show improvements in vigilance
b. exhibit dysphoria. c. lose autobiographical memories. d. have slower reaction times.
Christopher sometimes expresses anger about his parents to his friends and sometimes does not want to talk about his home life even though he seems to be thinking about it. His attachment style would be categorized as _______________________
a. secure b. insecure-dismissing c. insecure-avoidant d. insecure-preoccupied
Shiloh, who is about 7 months old, has suddenly started to cling to her mother and to shrink from new faces. Shiloh is probably experiencing
a.stranger anxiety. b. secure attachment. c. separation anxiety. d. theory of mind.
Chuck, Margot, and Leesa have been college roommates for a year. They enjoy spending time together. Although the three have no romantic ideas regarding each other, both Margot and Leesa have each had sex with Chuck on a couple of occasions. In contemporary society, these roommates are following the sexual script known as the __________ script.
a. friends with benefits b. group sex c. hook-up d. random dating