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New proofs of Fejer's and discrete Hermite-Hadamard inequalities with applications

Sekin, Çağla; Tamar, Mehmet Emin; Aliyev, İlham A. (Ankara Üniv. Fen Fakültesi, 2023)

New proofs of the classical Fejer inequality and discrete HermiteHadamard inequality (HH) are presented and several applications are given, including (HH)-type inequalities for the functions, whose derivatives have ...
Triple Sampling Inference Procedures for the Mean of the Normal Distribution When the Population Coefficient of Variation Is Known

Alhajraf, Ali; Yousef, Ali; Hamdy, Hosny (MDPI, 2023)

This paper discusses the triple sampling inference procedures for the mean of a symmetric distribution-the normal distribution when the coefficient of variation is known. We use the Searls' estimator as an initial estimate ...