You are given the following information about y and x. 
The least squares estimate of the slope or b1 equals
Definitions:
Units Produced
The total number of complete units manufactured or finished in a given period.
Fixed Costs Per Unit
Fixed costs per unit decrease as production volume increases, reflecting the spread of costs that do not change with the level of output over a larger number of units.
Units Produced
The total quantity of goods manufactured by a company within a specific period.
Scatter Diagram
A graphical representation used to visualize the relationship between two quantitative variables, showing correlation patterns.
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