Amazing app, shows the graph, the equations, and let's me take pictures of my equations so I dont have go type it all in, awesome application, good and works on just about every problem plus tells you how to slove a problem step by step no ads either.
A normal distribution of grades on a bell curve in the class of 35 students will look like this: One student would get an A (2% of the class) Seven students would get a B (14%)