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The t-distribution can be used to test hypotheses about the difference between two population means given the following two assumptions: - each population is normally distributed, and - the two populations have equal variances.
Native-born Americans
Individuals born in the United States, including those born to immigrant parents.
Mid 19th Century
A period roughly spanning the 1830s to the 1860s, marked by significant social, economic, and political changes globally, including the Industrial Revolution and American Civil War.
American Gold
Wealth or resources generated from the Americas, often referring to the gold found by European explorers and colonizers during the exploration and colonization period.
Civil Disturbances
Acts of disorder or conflict that involve group violence or the potential for such violence and disrupt normal societal functions.
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