When estimating a multiple regression model, the following portion of output is obtained: 
a. What is the sample regression equation?
B) Interpret the slope coefficient for x1.
C) Find the predicted value for y if x1 equals 22 and x2 equals 41.
Definitions:
Customizes
Modifies or tailors a product, service, or system to meet specific requirements, preferences, or needs of an individual or group.
Productivity
The efficiency of production of goods or services, measured by the output per unit of input, such as labor hours, materials, or energy.
Ethically
In a manner that is morally right or acceptable according to societal or professional standards.
Environmentally Friendly
Practices or products that do not harm the environment.
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