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TABLE 10-6
Two samples each of size 25 are taken from independent populations assumed to be normally distributed with equal variances. The first sample has a mean of 35.5 and standard deviation of 3.0 while the second sample has a mean of 33.0 and standard deviation of 4.0.
-Referring to Table 10-6, the pooled (i.e., combined) variance is _____.
Indigenous People
Ethnic groups who are the original inhabitants of a given region, having pre-colonial historical ties to the land and distinct cultural, social, and economic practices.
Social Classes
Categorizations of individuals and groups based on economic, occupational, or social status within society.
Labor Movement
The collective organization of working people developed to pursue policies and reforms beneficial to laborers.
Industrial Cities
Urban centers that have a high concentration of manufacturing and other industries, often characterized by significant infrastructure for production and transportation.
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