Fifteen minutes after Clarissa entered the dark theater from the brightly lit lobby dark adaptation was:
a. complete in her cones, but was still taking place in her rods
b. still taking place in both her rods and her cones
c. complete in her rods, but was still taking place in her cones
d. complete in both her rods and her cones
A
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The mean number of arrests for those who rarely attended high school would be
a. a statistic. b. a parameter. c. a parametric test. d. an inference.
According to survey research, most adults sleep between ____ hours a night.
A. 4-4.9 B. 5-5.9 C. 6-6.9 D. 7-7.9
Elvia and Britton are four years old and attend preschool together. Elvia is Latina and Britton is African American. Contact theory would predict Elvia and Britton to be less prejudiced under which of the following conditions? If their teacher ____.?
a. ?arranges activities so that Elvia and Britton do not directly compete b. ?frequently points out how exceptional Elvia and Britton are c. ?structures lots of activities in which Elvia and Britton must work together d. ?does nothing, because Elvia and Britton are young and their participation in an integrated environment is sufficient
People who are offered more opportunities for sexual activity than other people tend to a. be less likely to cheat on their mates
b. spend more time on grooming. c. spend the most money following current fashions. d. be physically symmetrical.