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In a two-way contingency table with 3 rows and 5 columns, assume that the second row total is 120 and the fourth column total is 50, and the total number of observations is 600. Then, the estimated expected count in cell (2, 4) is
Mercury Pollution
The contamination of the environment by mercury, a toxic heavy metal, which can result from natural processes and human activities like burning coal and waste.
Ojibwa Village
A community belonging to the Ojibwa, a Native American people, characterized by its unique cultural, linguistic, and historical attributes.
Pulp Mill
An industrial facility where wood chips are processed into pulp, the raw material for paper production.
Richest Quintile
Refers to the top 20% of the population in terms of income or wealth.
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