A Sociologist Develops a Test to Measure Attitudes About Public

question 65

Multiple Choice

A sociologist develops a test to measure attitudes about public transportation,and 27 randomly selected subjects are given the test.Their mean score is 76.2 and their standard deviation is 21.4.Construct the 95% confidence interval for the mean score of all such subjects.

• A)(64.2,83.2)
• B)(67.7,84.7)
• C)(64.2,88.2)
• D)(74.6,77.8)
• E)(69.2,83.2)

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Definitions:

Potential GDP

An estimate of the maximum output an economy can produce when it is most efficiently utilizing all available resources.

Fiscal Policy

Government policies related to taxation and spending that aim to influence the economy's overall activity.

Implementation

Implementation involves the process of putting a decision or plan into effect to achieve intended or expected results.

Permanent Income

Income that individuals expect to receive on average over the long term.