IQ scores form a normal distribution with µ = 100 and ? = 15 . Individuals with IQs between 90 and110 are classified as average. What proportion of the population is average?
a. 0.7486 c. 0.4972
b. 0.5028 d. 0.2486
C
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What is deinstitutionalization?
a. Decreasing anxiety by distraction b. Removal of patients from mental hospitals c. Practicing psychotherapy without a license d. A complete mental breakdown
As part of her job in the human resources department of the company, Janine formally and informally questions job applicants to learn their qualifications and to gain an impression of their personalities. Janine is conducting a(n)
a. impression analysis. b. personal interview. c. job analysis. d. personnel interest evaluation.
Which of the following is one of the components of organizational commitment?
a. an affective commitment b. continuance commitment c. normative commitment d. all of the above
According to one research analysis, energy expended by older adults that burns up at least 1,000 calories a week was estimated to increase life expectancy by ______%.
10 30 25 15