Which three quantities are needed to calculate the variance?
A. Mean, median, and mode
B. Mean, observed Y, N
C. Median, observed Y, N
D. Mean, standard deviation, N
Answer: B
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Which term refers to the violation of the law by young people?
A. status offenses B. statutory offenses C. juvenile delinquency D. recidivism
When a study is being conducted, what is the most important thing to know?
a. investigating changes in participants b. the ethical rules of research c. having a hypothesis d. avoiding biased questions
Which of the following statements is true about sociologists Oliver Cox, Robert Blauner, and Herbert M. Hunter?
A. They examined the persistence of the glass ceiling in the corporate United States. B. They used the exploitation theory to explain the basis of racial subordination in the United States. C. They used the contact hypothesis to explain how to diminish the degree of racial prejudice in the United States. D. None of these answers is correct.
Which of the following statements is true of health insurance in the United States?
a. ?The majority of Americans get health insurance from the government. b. ?Medicaid provides medical care exclusively for people aged 45 years and over. c. ?Medicare pays the medical costs of Americans on the basis of income. d.? More than 40 percent of Americans get their health insurance through Medicaid. e. ?Employer-based health insurance coverage has deteriorated.