Answer:
A bell curve is a graph that shows how a particular variable is distributed. It has a gradual slope at the center, which becomes steeper as you move towards the endpoints. For this question, you need to take the SAT mathematics data and plot it on a graph so that it resembles a bell curve. You should mark the mean, and the scores at ±1 standard deviation, ±2 standard deviations, and 13 standard deviations on the graph.
Explanation: