Statistics is a field of math that deals will using numbers to make decisions. It answers the question is this important, should we do this or that. Statistics is one of my favorite fields of mathematics, not because it is one of the easier mathematics, but because it is a pure application. You are going to take several of the mathematical properties you have already learned and begun applying them to make decisions.
What is a Sampling Distribution
Center and Variability
Central Limit Theorem