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A data set has 200 observations. In the data, a qualitative variable's highest value is "extremely satisfied" and its lowest value is "extremely dissatisfied." What is the minimum class interval that you would recommend?
Productive Efficiency
A condition where an economy or firm produces goods or services at the lowest possible cost, utilizing resources in the best way possible.
World's Top Brands
Brands that have achieved global recognition and success, often characterized by strong identity, exceptional quality, and significant influence on consumer choices.
Differentiated Oligopoly
A market structure in which a few firms offer products or services that are not perfect substitutes, leading to competition based on product differentiation.
Homogeneous Oligopoly
A market condition where a few companies offer products or services that are essentially the same, leading to competition primarily based on price.
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