The difference between creating a Z score from a single score and creating one from a sample of mean is that
A) the mean and standard deviation from the distribution of means are used.
B) the estimated population variance is used directly.
C) the difference score is divided by the sample standard deviation.
D) only the population’s mean is used.
Answer: A
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Pluralists believe that the conflict between the many groups in society
a. works against social order. b. works against democratic government. c. represents the interests of everyone. d. primarily serves the interests of the power elite.
To qualify for the Earned Income Tax Credit program one must be unemployed.
Answer the following statement true (T) or false (F)
European society dramatically transformed after what three important events?
What will be an ideal response?
Public awareness campaigns promoting auto safety:
a. are financed by governments with an interest in changing people’s behavior b. didn’t convince Iris Summers to wear a seat belt while riding in an automobile c. were first aired on television d. were ineffective in reducing traffic fatalities throughout the twentieth century