A trusted market leader for four decades, Sheldon Ross's Introduction to Probability Models offers a comprehensive foundation in this key subject with applications across engineering, computer science, management science, the physical and social sciences, and operations research. Through its hallmark exercises and real examples, Introduction to Probability Models provides a complete course on the subject, from foundations to advanced topics. Key features Awarded the 2020 Textbook Excellence Award (Texty) from the Textbook and Academic Authors Association (prior edition), Retains the useful organization that students and professors have relied on since 1972, Includes new coverage on martingales, Offers a single source appropriate for a range of courses from undergraduate to graduate level.