This report presents a comprehensive statistical analysis of mobile application data. The report is structured into several sections, each focusing on a specific aspect of the data. Section 1 provides an overview of the dataset, which includes information on various mobile app categories, user details, content ratings, and pricing. Section 2 analyzes the proportion of free and paid apps, while Section 3 delves into the price distribution of paid apps and identifies outliers. Section 4 examines the distribution of paid apps across different categories, utilizing T-tests to compare their price differences. Section 5 investigates the relationship between app ratings and reviews using correlation analysis. Finally, Section 6 explores the correlation between different countries and the communication applications used by students. The report includes tables, figures, and interpretations to support the findings. Data collection methods, limitations, and key statistical findings are presented throughout the report.