Summarize the numerical data using descriptive statistics measuresFind proportions for categorical variables Examine correlations, and Use PivotTables as appropriate to compare average values.Compute confidence intervals for means and proportions, andAnalyze the sampling errors, possibly suggesting larger sample sizes to obtain more precise estimates.. An important aspect of business analytics is good communication. Write up your answers to this case formally in a well-written report as if you were a consultant to . .