Recently, a University Surveyed Recent Graduates of the English Department

question 33

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 $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?

• A) 3,496.80, $35,039.20
• B) 34,608, $35,392
• C) 34,671, $35,329
• D) 34,960.80, $3,539.20
• E) 34,800, $35,200

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Definitions:

Stems

The main structural axes of plants, responsible for supporting leaves, flowers, and fruits and for transporting fluids between them.

F.C. Steward

A botanist known for his pioneering work in plant physiology and tissue culture techniques.

Plant Physiologist

A scientist who studies the physical and chemical functions of plants, including how plants respond to their environment.

Callus Cell

A type of undifferentiated cell that forms during the healing of wounds in plants, also used in tissue culture for plant propagation.