Recently, a University Surveyed Recent Graduates of the English Department

question 78

Multiple Choice

Recently, a university surveyed recent graduates of the English Department for their starting
Salaries. Four hundred graduates returned the survey. The average salary was $55,000. The
Population standard deviation is known to be $2,500.
What is the 90% confidence interval for the mean salary of all graduates from the English
Department?

• A) 5,497, $55,039
• B) 54,794, $55,206
• C) 54,671, $55,329
• D) 54,961, $5,539
• E) 54,800, $55,200

---

Definitions:

Narratives

Narratives refer to spoken or written accounts of connected events presented in a sequence of text or story.

Unfamiliar System

A system or process that is not known or understood by an individual, often requiring learning or adaptation.

Compositional Modes

Concerns the variety of arrangements or methods used in the creation and structuring of written, musical, or artistic works.

Reference Materials

Documents or publications that provide facts, figures, or information for reference rather than for direct reading.