The coordinate grid below shows triangle ABC and its image after translation, triangle A'B'C': Triangles ABC and A prime B prime
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Actually, the random variable in this case would represent the company. You can think of the random variable as an independent variable. If 
represents Lowe's, 
represents Intel, and so on, then the independent variable would be some given company and the dependent variable would be the number of new jobs pertaining to company 
.