If a manufacturer's average cost equation is 
= 
- 422q + 
,find the total cost function c,and the marginal cost function 
.What is the marginal cost when 20 units are produced?
Definitions:
Personality Development
The process of developing the organized pattern of behaviors and attitudes that makes a person distinctive.
Developmental Changes
Transformations or transitions in physical, cognitive, social, and emotional capacities that occur as an individual ages or matures.
Cross-sectional
A type of study or analysis that examines a population or a specific subset at a single point in time, allowing researchers to analyze data from a population at a specific time.
Naturalistic Observation
A research method in which subjects are observed in their natural environment without any manipulation by the researcher, used to study behavior in a real-world setting.
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