This assignment is a detailed solution to an ANOVA (Analysis of Variance) problem. It covers the core concepts of ANOVA, including the F-statistic, degrees of freedom, and hypothesis testing. The document includes calculations, explanations, and interpretations of results for two different scenarios. The first scenario examines the relationship between neighborliness and social class, while the second scenario explores the relationship between happiness and the type of residence. The solution includes the null and alternative hypotheses, calculation of the F-statistic, and determination of whether to reject the null hypothesis based on the critical value and p-value. The assignment also includes ANOVA tables summarizing the results, and a discussion of the requirements of ANOVA. The solution provides a clear understanding of ANOVA and its application in statistical analysis.