OFFICIAL SOLUTION
This Inference problem forces you to deal with the provided statistics, which guarantee that choice B must be true. To prove that, you could use a variable for the number of refrigerators that Fretter sold to residents of Oakland County (let's call it x) or you can borrow a tool from your Word Problems / Quantitative toolkit and pick a number (such as 50) .
You know that most (so > 1/2) of the refrigerators that Fretter sold were to residents of Oakland County. So the number
...
This Inference problem forces you to deal with the provided statistics, which guarantee that choice B must be true. To prove that, you could use a variable for the number of refrigerators that Fretter sold to residents of Oakland County (let's call it x) or you can borrow a tool from your Word Problems / Quantitative toolkit and pick a number (such as 50) .
You know that most (so > 1/2) of the refrigerators that Fretter sold were to residents of Oakland County. So the number
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