2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/91708We present a way of introducing joint distibution function and its marginal distribution functions for non-compatible observables. Each such marginal distribution function has the property of commutativity. Models based on this approach can be used to better explain some classical phenomena in stochastic processes.Quantum PhysicsMarginality in non-compatible random eventstext