1
Department of Statistics, Azad University of Mashhad
2
Department of Statistics, Ferdowsi University of Mashhad
Abstract
In this article, we briefly introduce the inverse hazard rate and mixed distributions, then we introduce the inverse hazard rate in mixed distributions,
the time elapsed since failure in these distributions, we also introduce two cumulative and multiplicative models of the mixed inverse hazard rate, and we show that the mixed inverse hazard rate of the K subpopulation with the increasing inverse hazard rate is always increasing.