Use the following to answer question: 
-(Figure: Producer Surplus II) Look at the figure Producer Surplus II.At a price of P2,producer surplus equals the area:
Definitions:
Experimental Method
A systematic and scientific approach to research in which the researcher manipulates one or more variables to observe the effect on some behavior or mental process.
Correlational Method
A research approach used to determine the relationship between two variables without manipulating them.
Naturalistic Observation
A study technique that involves watching individuals in their natural settings without the researcher altering any conditions.
Survey Research
a method of collecting data and information from a sample of individuals by asking them specific questions either through questionnaires or interviews, aimed at understanding attitudes, preferences, or behaviors.
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