The National Center for Education Would Like to Estimate the Average

question 70

Multiple Choice

The National Center for Education would like to estimate the average student debt for the state of Ohio with a 90% confidence interval and a margin of error within plus or minus $1,800. Assuming the standard deviation for student debt in this state is $7,500, the required sample size is _________ .

• A)47
• B)80
• C)36
• D)65

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Definitions:

Robotic Assembly Line

Automated manufacturing processes in which robots and machinery assemble parts and products with minimal human intervention.

Self-Checkout Lines

Automated systems in retail environments that allow customers to scan, bag, and pay for their purchases without human assistance.

Gini Index Scores

A measure of income inequality within a population, ranging from 0 (perfect equality) to 1 (perfect inequality).

Symbolic Interactionism

A sociological perspective that emphasizes the role of symbols and language as core elements of all human interaction.