Statistics form the backbone of Power BI Development Services by enabling data-driven decision-making. Developers use statistical techniques to analyze, interpret, and present data in meaningful ways. Tools like descriptive statistics, hypothesis testing, and predictive modeling help uncover patterns and trends. These insights are integrated into interactive dashboards for real-time analysis. For example, sales data can be statistically evaluated to predict revenue or identify outliers. By incorporating reliable statistical methods, Power BI ensures businesses gain a comprehensive understanding of their operations, empowering them to make informed and impactful decisions.