This assignment solution addresses a statistics problem set from Holmes Institute's HI6007 course. The solution begins with constructing frequency distributions, cumulative frequencies, and histograms from a given dataset of examination scores. It then proceeds to analyze regression models, including hypothesis testing for slope coefficients, calculating the coefficient of determination, and interpreting p-values. The assignment covers topics like sample size determination, ANOVA analysis, and the interpretation of regression outputs. The student utilizes MS Excel to perform calculations and graphical presentations, demonstrating a comprehensive understanding of statistical methods and their application to real-world scenarios. The solution also includes relevant references to support the findings and interpretations, providing a well-structured and thoroughly analyzed response to the assignment questions.