A member of the state legislature has expressed concern about the differences in the mathematics test scores of high school freshmen across the state.She asks her research assistant to conduct a study to investigate what factors could account for the differences.The research assistant looked at a random sample of school districts across the state and used the factors of percentage of mathematics teachers in each district with a degree in mathematics,the average age of mathematics teachers and the average salary of mathematics teachers 
s = 7.62090
Analysis of Variance 
What is the total sum of squares?
Definitions:
Assigns Jobs
The act of allocating or designating work tasks to individuals or groups based on criteria such as skills, availability, or strategic importance.
Work Centres
Specific locations, machines, or groups of machines within a manufacturing facility where distinct types of processes are performed.
Assignment Method
The assignment method is a mathematical technique used for allocating resources or tasks to units in an efficient manner, often used in operations research.
Job-Machine Combination
A matching process in operations management that involves assigning specific jobs to specific machines or workstations, optimizing for efficiency and output.
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