The national sales manager for "I colored this" (ICT) T-shirts provides all salespersons with the payoff table shown next,giving the estimated profit when a retailer purchases from one to four dozen T-shirts. The probability of demand for each state of nature is also shown. 
What is the expected payoff for purchasing two dozen T-shirts?
Definitions:
Interposition
A visual cue in which one object partly covers another, suggesting that the covering object is closer to the viewer, aiding in depth perception.
Illusion
A false perception or a misperception of an actual stimulus in the environment.
Brightness Constancy
The human visual system's ability to perceive objects as having a constant brightness even when lighting conditions change.
Perceptual Constancy
The psychological feature that enables individuals to perceive objects as unchanged despite variations in the viewing conditions like lighting, angle, or distance.
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