The marginal utility for a pair of black socks is 4 and the marginal utility for a pair of white socks is 1. 
Definitions:
Social Skills
The abilities used to communicate and interact with others effectively, including verbal and non-verbal communication, empathy, and conflict resolution.
Sociograms
Visual representations or maps showing the social connections and interactions within a group, often used to identify relationships and social dynamics.
Sociogram
A graphical depiction or chart that outlines the interconnections within a group, emphasizing the links between members.
Negative Nominations
Often refers to a method used in research where individuals identify peers they dislike or view negatively.
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