Manufacturing Plant Machines
A mechanical engineer at a manufacturing plant keeps a close watch on the performance and condition of the machines. The following data are the weight losses (in milligrams) of certain machine parts due to friction when used with three different lubricants. 
-Refer to Manufacturing Plant Machines graphics. Set up the ANOVA Table.
Definitions:
Top Predator
A top predator, often situated at the apex of a food chain, is an organism that is not preyed upon by any other in its natural environment.
Stored Energy
energy in a system or object that is not being used and can be released to do work; also known as potential energy.
Annual Productivity
The total amount of goods and services produced by a country or an organization in one year.
Urban Backyard
A small outdoor space behind a city home that is used for personal recreation and gardening.
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