T-distribution, also known as Student’s t-distribution, is a statistical function that creates a probability ... tails than a normal distribution, it can be used as a model for financial returns ...

A normal distribution, for instance, is depicted by a bell-shaped curve with an uninterrupted line covering all values across its probability function. A discrete probability model is a ...

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 ...