A random sample of n = 60 scores is selected from a population. Which of the following distributions will definitely be normal?
a. The scores in the sample will definitely form a normal distribution.
b. The scores in the population definitely will form a normal distribution.
c. The distribution of sample means will definitely form a normal distribution.
d. None of the distributions (the sample, population, or distribution of sample means) will definitely be normal.
C
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Why is anxiety termed "a future-oriented mood state" and fear an "alarm reaction to actual present danger"? Discuss biological and psychological similarities and differences between these emotional events. Explore the idea that fear is panic that occurs in an inappropriate setting
What will be an ideal response?
Studies examining the social interaction patterns of young computer users show that
a. computer use may promote social interaction. b. increased computer use is positively correlated with increased solitary activity. c. computer use is related to reduced athletic activity. d. computer use is related to reduced verbal interaction with peers.
In the United States and Canada, what percentage of infants are breast-fed?
More than 70% 60% Under 50% 40%
Job ________ refers to the degree of pleasure an employee derives from the job
a. enrichment b. satisfaction c. compliance d. enhancement