The college of business was interested in comparing the interaction of academic status and class time on class attendance. Three different classes were sampled for each cell in the table. The means for each cell follow. 
What are the total degrees of freedom?
Definitions:
Agriculture
The science or practice of farming, including cultivation of the soil for the growing of crops and the rearing of animals to provide food, wool, and other products.
Beneficial Use
The use of resources in a way that brings positive effects to the environment or society.
Technology
Application of scientific information to solve or address a need of humans.
Species
A group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding.
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