If the mean score on a stress scale is 5, the standard deviation is 2, and the distribution is normal, the percentage of people who would obtain scores between 5 and 9 is
A) 34%
B) 14% + 34% = 48%
C) 50%
D) 34% + 34% = 68%
B
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The release of what hormone in a high enough concentration by the mother's pituitary gland causes the mother's uterus to begin periodic contractions?
A. oxytocin B. corticotropin C. cortisol D. oxycontin
Which of the following students provides the best information about the metacognitive skills of elderly people?
a. Pascal: "Elderly adults are similar to young adults in accurately predicting which items they will recall at a later time." b. Ladi: "Elderly adults are consistently less effective in monitoring their memory." c. Jacqueline: "Elderly adults have less knowledge than young adults about how their memory works." d. Lucy: "In general, elderly adults and young adults are similar, except that elderly adults spend less time on any given metacognitive task, in comparison to young adults."
Which statement regarding bipolar cells is TRUE?
A) They are a type of interneuron. B) They have two axons. C) They are involved in vision. D) They are located in the cerebellum.
The stage-environment fit means that ______.
A. adolescents are not ready for the challenges of middle school B. schools work hard to meet the individual needs of each student in middle school C. schools often do not fit young adolescents' changing needs D. adolescents are more susceptible to environmental demands than to academic demands