A company wants to study the effect of an employee's length of employment on their number of workdays absent. The results of the regression analysis follow. 
What is the least squares equation? ___________________
Definitions:
Commodity
A basic good used in commerce that is interchangeable with other goods of the same type.
Grain Surplus
An excess amount of grain production over the demand, leading to stored or wasted grain.
Market Economy
An economic system where decisions regarding investment, production, and distribution are based on supply and demand, and prices of goods and services are determined in a free price system.
Price Floor
A government-set minimum price that can be charged for goods and services, aimed at protecting producers.
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