A Course in Probability Theory: By Kai Lai Chung
If one wants to learn the basic concept of probability theory, then this book can be beneficial for you.
An Introduction to Probability Theory and Its Applications: By William Feller
This book provided information on the probability theory in its own way that is simple to understand and learn.
Fifty Challenging Problems in Probability with Solutions: By Frederick Mosteller
As the name refers, it has different types of probability problems that the students face. Besides, it has the solutions to those problems that are solved easily and effectively.
Probability and Statistics: By Morris H. DeGroot
You can find all the concepts of both probability and statistics in a single book; therefore, you can handle it effectively.
Probability and statistics for engineers and scientists: By Ronald E. Walpole, Raymond H. Myers, Sharon L. Myers, Keying E. Ye
This book has described how the methods and concepts can be utilized to solve the problems.