Department of Statistics, Faculty of Science, King Abdulaziz University Female Campus, Building 7, Third Floor P.O. BOX 80200 Jeddah 21589, Makkah, Kingdom of Saudi Arabia Tel: +966 12 6400000 Ext. 63194 Email: scig.stat@kau.edu.sa X (previously Twitter) Account: https://twitter.com/kau_statistics?lang=en