This statistics assignment solution covers various statistical concepts and their applications. It begins with scatter plots, z-scores, and ranking based on given data, followed by pivot table analysis and graphical presentations to examine the relationship between variables. The assignment explores hypothesis testing at a 5% significance level, including the calculation of p-values and conclusions regarding null hypotheses. Further sections involve pivot tables, graphical representations, and comments on variable relationships, along with calculations for sample means, z-scores, and ranking. Confidence intervals are determined, and a custom dataset is created for summarizing variables. Finally, the assignment discusses the use of mean and standard deviations in finance, demonstrating their utility in evaluating large datasets and making informed decisions. The solution provides detailed steps, calculations, and interpretations for each section, offering a comprehensive understanding of statistical methods.