The following scatter plot and SPSS output represent data collected on 89 middle-aged people.The relationship between body weight and percent body fat is to be studied. 
What is the equation of the least-squares regression line?
Definitions:
Market Economy
An economic system where the allocation of resources is determined by supply and demand in the market rather than by a central plan.
Unemployment
The situation in which people who are able and willing to work cannot find a job.
Real Output
The production of goods and services in an economy adjusted for inflation, allowing for comparison of economic productivity over different time periods by reflecting the actual volume of production.
Price Levels
The general level of prices for goods and services in an economy at a specific point in time.
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