Use the dataset from weekl exercise and then answer the following questions: 1) Compare the following information between teaching and non-teaching hospitals. 2) What are the main significant differences between teaching and non-teaching hospitals? (use ttest) 3) Comparing hospital net-benefit which hospitals has better performance? To answer this question first compute the hospital net benefits with subtracting hospital costs and revenues and then use ttest to compare the significant differences between teaching and non-teaching hospitals. 4) Use a box-plot and compare hospitals-cost and hospital-revenues between teaching and non-teaching hospitals. Figure 1. Boxplot of Hospital Costs for teaching & Non-teaching hospitals 9 00 30+09 2e+09 Hospital Costs 1e+09 De+00 Teaching/Non-Teaching The costs were higher for teaching hospitals (1) compared to non-teaching hospitals (0)