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A data set has 200 observations. In the data, a quantitative variable's highest value is 1080 and its lowest value is 960. What is the minimum class interval that you would recommend?
Contamination
The presence of unwanted substances or impurities in a material, environment, or biological system, often leading to harm or decreased quality.
Federal Government
The federal government is the national level of government, which has authority over all other levels of government in a federation, responsible for areas such as defense, foreign affairs, and commerce.
Three Mile Island
The location of a significant nuclear power plant accident in Pennsylvania, USA, in 1979.
Nuclear Coolant
A substance, typically a liquid or gas, used in nuclear reactors to remove heat from the nuclear fission reaction and maintain safe operating conditions.
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