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PRESERVATIONS OF NBUC AND NBU(2) CLASSES UNDER MIXTURES

Published online by Cambridge University Press:  23 March 2005

Yulin Li
Affiliation:
Department of Mathematics, University of Toledo, Toledo, Ohio 43606, E-mail: Li.Yulin@UToledo.edu

Abstract

New integral inequality characterizations of the NBUC and NBU(2) classes of lifetime distributions are given. These results are then used to prove preservation under mixture results for the NBUC and NBU(2) classes.

Information

Type
Research Article
Copyright
© 2005 Cambridge University Press

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