An Exponential Distribution with a Jump. By: Ahmad El-Qasem

Quadratic forms in Normal Variates Under Ridge Regression. By: Abdul-Mordy Hamed Azzam

Test for New Better than Used in Average Based on the Total Time on Test Transform. By: M. I. Hendi and A. S. Al-Ruzaiza

Using a Dynamic Expenditure System for Forecasting of Final Demand Components of Kuwaiti Economy. By: Abdul Karim Al-Saffar

On a Constrained Testing Hypotheses Problem. By: Naeem Ahmed Soliman

Decomposing Bivariate Symmetric Density Function into Three Symmetric Structures. By: Sadao Tomizawa and Tomono Konuma

Bayesian Classification of Multivariate Autoregressive Sources with Unknown Order. By: Samir M. Shaarawy and Ahmed L. Daif and Mona A. EL Shafy