The main objective of this workbook is to provide students with supplementary problems to enhance students’ understanding and master the skills in solving Basic Statistics problems, which include Sampling methods, Graphical Data Presentation, Measure of Central Tendency, Measure of Dispersion, and Skewness. The concepts covered focus on common mistakes students make in solving the problems. Worked examples are provided to reinforce the intended concepts. Answers to all the supplementary problems are also provided to aid in checking answers to the problems.