Students in two classes of upper-level mathematics were classified according to class standing and gender, resulting in the following table. 
Define events A, B, and C as follows: A = the event that the selected student is a female B = the event that the selected student is a male C = the event that the selected student is a senior. In the following table indicate by putting an X in the appropriate cells which is true for each pair of events. X = Yes, Blank = No 
Definitions:
Lesbian Parents
Female same-sex couples who are raising children together.
Positive Relationships
Interactions between individuals that are characterized by mutual respect, trust, and affection, enhancing well-being.
Sociometric Popularity
A measure of how well an individual is liked within social networks, often determined through peer nomination.
Negative Nominations
A term not typically found in general knowledge domains, lacking a universally recognized definition.
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