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Recently, a university surveyed recent graduates of the English Department for their starting salaries. Four hundred graduates returned the survey. The average salary was $25,000. The population standard deviation is known to be $2,500.
What is the 95% confidence interval for the mean salary of all graduates from the English
Department?
Socioeconomic Status
A composite measurement based on an individual's or group's economic and social position in relation to others, based on income, education, and occupation.
Family Structure
The composition and organization of a family unit, including the relationships and roles between its members, which can vary widely across different cultures and societies.
Judicial Proceeding
A proceeding or action brought in a court to resolve a dispute or enforce a right.
Public Law
A body of law that governs relationships between individuals and the government, including constitutional, administrative, and criminal laws.
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