Find the equation of the least-squares line for the given data. Draw a scatter diagram for the given data and graph the least-squares line. 
Definitions:
Cuban Americans
Americans of Cuban descent or nationality, often with a distinct cultural identity and community within the United States.
Latino Groups
Ethnic communities in the United States (and elsewhere) that are primarily comprised of individuals from Latin American countries or descendants thereof.
Family Ties
The emotional and social connections that bind members of a family together, encompassing relationships among parents, children, siblings, and extended family.
Asian American Families
Diverse family structures and dynamics in the United States that reflect the traditions, cultures, and heritage of individuals from Asian ancestry.
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