This book introduces the fundamental concepts of probability theory and its applications. It covers the essential mathematical frameworks and probabilistic models that are widely employed across various disciplines, including science, engineering, and economics, providing a solid foundation for understanding and utilizing probabilistic methods.

The book is designed as an introductory text, suggesting it aims to provide a clear and accessible overview of probability theory for students and professionals in quantitative fields. Its focus on applications in science, engineering, and economics indicates a practical, problem-solving orientation. The inclusion of foundational concepts implies a comprehensive yet manageable scope for those new to the subject.