The following information relates to last year's operations at the Bread Division of Rison Bakery Inc.: 
What was the Bread Division's minimum required rate of return last year?
Definitions:
Average Change
The mean difference between values in a series of data points, representing the typical increase or decrease over time.
Y-Intercept
The point where a line or curve crosses the y-axis of a graph, indicating the value of the dependent variable when the independent variable is zero.
Total Variation
The overall measure of variability or dispersion within a dataset.
Independent Variables
Variables in an experiment or statistical model that are manipulated or categorized to determine their effect on dependent variables.
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