# The Scholarly Unicorn's SAT Mathematics Advanced Guide by Dr. Steve Warner Level 5: Problem Solving Page Number From 368

by Dr. Steve Warner. The Full Program includes,

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## A diplomat is researching the relationship between the price of a certain export coming from a specific country and the number of adversaries that country has. The diplomat defines an adversary to be a nation that purchases the export, but will not do business with that specific country. 20 countries are chosen at random, and for each of these countries, the diplomat records the number of its adversaries and its price for the export. The results are shown in the scatterplot below and the line of best fit is drawn.The line of best fit passes through the point $$(23,-0.9)$$. Which of the following can be concluded from this?

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