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Calculate the pooled sample variance.
Social Roles
Expected patterns of behavior, responsibilities, and privileges associated with an individual's position or status within a group or society.
Single Male
An individual man who is not in a marital or committed romantic relationship.
Married Couple
Two individuals united in marriage, legally recognized as partners in a personal relationship, with specific rights and obligations.
Headed
The act of leading or being in charge of an organization, group, or project.
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