Suppose you gave a multiple-choice exam with 16 questions on it. Each question has 4 alternatives. What is the probability that a student who guesses at random on each of the 16 questions will score 4 or fewer correct answers? Assume that each alternative to each question is equally likely to be chosen
a. 0.6302 c. 0.0383
b. 0.7982 d. 0.0000
A
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Which theory argues that overall processing speed declines in the peripheral nervous system with increasing age?
A. pulmonary hardening theory B. peripheral slowing hypothesis C. generalized slowing hypothesis D. decreased myelination theory
A strategy to increase student motivation in high schools is widespread participation in
after-school athletic teams or clubs. quiet study hall for homework. individual projects assigned according to ability. a longer school day that includes more breaks.
Durbin et al. (1993) found that adolescents with authoritative parents tended to choose
which of the following types of peer groups? a. peers groups composed of people a few years older than themselves b. peer groups that conform to the norms their parents value c. peer groups that do NOT endorse the values of their parents d. adolescents with authoritative parents tend to be too independent to choose peer groups
Jan's willingness to abandon herold forms or old patterns of doing her job and caring for her children in favor of new ways to balance work and childcare is referred toas
A. social integration. B. narcissism. C. stagnation. D. creativity.