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Given two economic systems, A and B, if economy A has a absolute advantage in the production of widgets, then
Shaded Area
This refers to the region that is visually differentiated by a darker shade on a graph or diagram, often used to highlight specific sections.
Z-scores
Z-scores are standardized scores indicating how many standard deviations an element is from the mean.
Standard Normal Distribution
A normal distribution with a mean of zero and a standard deviation of one, used in z-tests of statistical significance.
Less Than
A mathematical symbol (<) indicating that the value on the left is smaller than the value on the right.
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