This e-book is designed to describe some important points on the introductory course of statistics. It starts with the overview of some jargons in statistics and varieties of descriptive statistics that can be used in analyzing and presenting different types of univariate data. The topics on correlation and regression, index numbers, time series and probability are also included. The contents are presented in simple explanation, mainly using the lecture presentation approach, as it is aimed to share general ideas to the beginners on the fundamentals of statistics. It is hoped that readers would gain benefit from this simple e-book.