A sample of n = 9 scores is obtained from a population with ? = 70 and ? = 18. If the sample mean is M = 76, then what is the z-score for the sample mean?
A) ?z = 0.33
B) ?z = 0.50
C) ?z = 1.00
D) ?z = 3.00
C
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Endocrine glands release hormones as a response to which stimuli?
A. hormones from other endocrine glands B. chemical characteristics of the blood (other than hormones) C. neural stimulation D. all of these
When he first started taking drugs, Marcell found that they markedly affected his perceptions. Now, however, he finds that greater dosages are required to achieve the same effects. He is experiencing ____
a. ?drug intolerance b. ?drug tolerance c. ?psychological dependence d. ?withdrawal symptoms
You are a Japanese person in emerging adulthood. You are thinking about getting your own apartment to be closer to your work. How is your family likely to respond?
a. They will be happy because individuals in Japan are encouraged to leave home at this time. b. They will be happy because it indicates self-sufficiency for the emerging adult. c. They will not be happy because when an emerging adult leaves home, it is a sign of troubled family relations. d. They will not be happy because emerging adults are to take care of the grandparents.
__________ parents are more likely to have children who suffer unintentional injuries
A) Middle-income B) Married C) Educated D) Teenage