The applet shows how changing these two values determines the shape and spread of the distribution curve. ... Calculating probabilities on a normal distribution: Normal Distribution Calculator This ...

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.

Animator Shuyi Chiou and the folks at CreatureCast give an adorable introduction to the central limit theorem – an important concept in probability theory ...