Exhibit 7-5: a Researcher Finds a

question 111

Multiple Choice

Exhibit 7-5: A researcher finds a .40 correlation between the number of years a student has access to a computer and his or her attitude toward mathematics.The study used 20 subjects.
-Refer to Exhibit 7-5.What are the degrees of freedom in this case?

• A) 39
• B) 38
• C) 19
• D) 18

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Definitions:

Year

A period of time consisting of 12 months or 365 days, used as a basic unit for measuring time in relation to the earth's orbit around the sun.

Cost of Goods Available for Sale

The total cost of inventory that a business has ready for sale, comprising both beginning inventory plus the cost of goods manufactured.

Overapplied

A situation where the allocated manufacturing overhead cost exceeds the actual manufacturing overhead costs incurred, resulting in an apparent surplus.

Underapplied

A situation where the allocated manufacturing overhead is less than the actual overhead incurred.