This web calculator allows users to specify the mean and standard deviation (SD) of the normal distribution, and choose a desired area. The calculator shows the area in grey, and returns the ...

A s is well known, the normal distribution is a key tool in probability and statistics. It can be described as a distribution ...

on a Galton board with probability of success p = 0.5. The applet animates the creation of a binomial distribution. This applet can also be used to demonstrate the normal approximation to the binomial ...