This work demonstrate how to apply probability theory to gain insight into real, everyday statistical problems and situation. Also, the work carfully developed coverege of probabilty motivates probablistic models of real phenomena and the statistical procedures and strategies most often used by practicing engineers and scientist. This work has been writtes for introductory course in statistic or in probability for students in engineering, and natural science.

I am a lecturer at the faculty of Engineering, University of Khartoum. In 2002 I held the BSc, first honor degree in Mathematics from the univ. of Khartoum. In 2006 I held the MSc in Industerial and Comutational Mathematics science from univ. of Khartoum. In 2007 I held the post graduate diploma in Mathematics from the Western Cape university.