This textbook and exercise book is aimed at all students who have statistics in their curriculum. It covers topics such as descriptive statistics, combinatorics, probability theory, and inferential statistics. It helps students to pass exams as effectively as possible. To achieve this goal, the most important formulas are presented in a straightforward manner and explained through detailed examples. Around 100 exercises of varying difficulty provide the opportunity to apply acquired knowledge and assess one's understanding. For all tasks, the appendix offers clear step-by-step solutions and many practical tips.