At a Certain University, the Average Cost of Books Was

question 24

Multiple Choice

At a certain university, the average cost of books was $370 per student last semester and the population standard deviation was $80. This semester a sample of 45 students
Revealed an average cost of books of $390 per student. The Dean of Students believes
That the costs are greater this semester. What is the test value for this hypothesis?

• A) 0.44
• B) 0.25
• C) 11.25
• D) 1.68

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Definitions:

Henge

Prehistoric architectural structures consisting of a circular area enclosed by a bank and ditch, with internal features such as stone or wooden posts.

Settled Village

A permanent community where inhabitants live year-round, often marked by agriculture, permanent structures, and a degree of socio-political organization.

Temple

A structure dedicated to religious or spiritual activities, often characterized by its architectural grandeur and significance in many cultures.

Fortress Walls At Jericho

Ancient defensive structures that surrounded the city of Jericho, believed to be some of the oldest fortifications discovered to date.