A Sociologist Develops a Test Designed to Measure a Person's $\left[ \begin{array} { l l } 40.26 & 102.14\end{array} \right]$

question 103

Multiple Choice

A sociologist develops a test designed to measure a person's attitudes about disabled people,and gives the test to 16 randomly selected subjects.Their mean score is 71.2 with a standard deviation of 10.5.Construct the 99 percent confidence interval for the mean score of all subjects.

• A) \(\left[ \begin{array} { l l }
• 40.26 & 102.14
• \end{array} \right]\)
• B) \(\left[ \begin{array} { l l }
• 63.46 & 78.94
• \end{array} \right]\)
• C) \([ 60.66 \quad 81.74 ]\)
• D) \([ 64.44 \quad 77.96 ]\)
• E) \([ 63.21\)\( \quad\)\( \quad\)\(79.19 ]\)

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Definitions:

Economic Way

A perspective that involves analyzing decisions based on cost-benefit considerations and the efficient allocation of resources.

Personal Costs

Expenses directly paid by an individual, often relating to personal needs or desires, such as healthcare or education.

Macroeconomics

The branch of economics that studies overall economic dynamics, such as total national output, income, unemployment, and inflation.