Linked from
The 24 pages that link to Cumulative distribution function, each with the reason it gives.
Probability density functionRelated: Integrating the density up to a value produces this function.
Normal distributionRelated: It converts normal-curve areas into probabilities and quantiles.
Beta distributionRelated: It converts the beta density into interval probabilities and quantiles.
Gaussian distributionRelated: It converts the Gaussian density into probabilities and quantiles.