If only the upper 30% of a normally distributed class passed a quiz for which the mean was 70 and the standard deviation was 10, what was the lowest score a student could have received and still have passed?
a. 80.0 c. 70.0
b. 64.8 d. 75.2
D
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Brain mechanisms involved in hunger and thirst would most likely be studied by a
a. personality theorist. b. sensory psychologist. c. learning theorist. d. biopsychologist.
Gina told her parents that she was going to take some time off from college and travel because she needed time to "find herself." If her parents were to use a term from Marcia's view of identity development that term would be:
a. achievement b. foreclosure c. diffusion d. moratorium
Which section of a research article summarizes the hypothesis, the procedure, the conclusions, and the discussion, usually in 250 words or less?
A. the bibliography B. the method section C. the abstract D. the results section
The rates of neonatal and maternal mortality are higher in developing countries than in developed countries.
a. true b. false