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The sample standard deviation is an unbiased estimator of the population standard deviation.
Rural Areas
Regions characterized by low population density and vast open spaces, often with a predominant focus on agricultural activities or natural resources.
Social Insurance
A government-sponsored program that provides financial assistance to individuals in events of unemployment, disability, or retirement.
Public Assistance
Government-provided financial aid or services to individuals and families in need to ensure a basic standard of living.
Earned Right
A privilege or benefit that has been obtained or secured through work, achievement, or service.
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