View more at http://www.MathAndScience.com. In this lesson, you will learn what statistics is and how we use statistics to answer questions about the world from a data point of view. We will learn when a questions is statistical in nature and when it isn't, and we will learn how to properly ask a statistical question. Later in the course, we will learn how to calculate the mean, median, and mode of a data set, as well as learn how to measure how spread out the data is about the mean. We will also learn how to graph statistical data.