Ken and his twin sister Katy both took the same psychology test but in different classes
On his psychology test, Ken had a score of 110 in a class with a mean of 100 and a standard deviation of 10, while his twin sister Katy had a score of 118 in a class having a mean of 100 and a standard deviation of 18. Which statement is TRUE?
a. Ken's zscore is higher than Katy's.
b. Katy's zscore is higher than Ken's.
c. Both of their z-scores are the same.
d. A z-score cannot be calculated from the information given.
ANSWER: c
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In general, self-esteem rises in late adolescence and emerging adulthood because peers' evaluations become less important.
a. true b. false
Gender differences in aggression show that for indirect forms of aggression
A) women are largely more aggressive in this way. B) the gender difference is present in children but not for adults. C) men are largely more aggressive than boys. D) girls are largely more aggressive than men. E) the gender difference is negligible.