Defective color vision is most likely to occur in ________, and is most likely to affect the discrimination of ________
a. females; red and green
b. females; blue and yellow
c. males; red and green
d. males; blue and yellow
Answer: c. males; red and green
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If Black students perform below their ability because of fear of reflecting badly on their group, what is this tendency called?
a. The Flynn effect b. Regression to the mean c. Stereotype threat d. Crystallized intelligence
A normal distribution has a mean of ยต = 70 with ? = 12 . If one score is randomly selected from this distribution, what is the probability that the score will be greater than X = 58?
a. 0.8413 c. 0.3413 b. 0.1577 d. 0.6826
Kintsch & Bates (1977) gave a surprise recognition test to students two or five days after a classroom lecture. Which was NOT true?
a. Verbatim memory was worse at five days than at two days. b. Students were better at rejecting jokes not told than rejecting jokes that were told. c. Memory details were better than general statements. d. Ones were remembered better than twos.
Geographic differences in dementia rates are due to ______.
A. increased numbers of centenarians B. developments in nutrition C. higher than average birth rates D. poor access to education