FRatioDistribution

FRatioDistribution[n,m] represents an F-ratio distribution with n numerator and m denominator degrees of freedom.

Examples

Create an F-distribution with 5 and 10 degrees of freedom:

dist = FRatioDistribution[5, 10];
Mean[dist]
(* 5/4 *)

Plot the PDF:

Plot[PDF[FRatioDistribution[5, 10], x], {x, 0, 5}]

Please visit the official Wolfram Language Reference for more details.