Final answer:
The IQ scores of every person living in the United States would end up with a normal distribution if plotted on a graph.
Step-by-step explanation:
The IQ scores of every person living in the United States would end up with A) A normal distribution if plotted on a graph. A normal distribution, also known as a bell curve, is characterized by a symmetrical shape with most scores clustering around the average. In this case, the average IQ score would be near 100, which is the mean.