A bell curve is a graph depicting the normal distribution, which has a shape reminiscent of a bell. The top of the curve shows the mean, mode, and median of the data collected.

The normal curve also allows us to predict the probability of outcomes. For instance, if you know the average height and standard deviation of adult men, you can predict how likely it is for a man ...

Key Points A platykurtic distribution resembles a normal distribution, with some differences. Typically, a platykurtic distribution has a shorter center with fewer values distributed along the ends.

My use of the bell curve today is more about the public positioning of you and your idea. You see you have a choice to make. With respect to the normal distribution curve, teh x axis represents ...

When a normal distribution is assumed, one can specify a level of probability (alpha level, level of significance, p) as a criterion for acceptance. In most cases, a 5% value can be assumed.