1. What are the minimum and maximum values of Dem_indin the data set? What are the mean and standard deviation of Dem_ind in the data set? What are the 10th, 25th, 50th, 75th, and 90th percentiles of its distribution?
2. What is the value of Dem_indfor the United States in 2000? Averaged over all years in the data set?
3. What is the value of Dem_indfor Libya in 2000? Averaged over all years in the data set?
4. List five countries with an average value of Dem_indgreater than 0.95; less than 0.10; and between 0.3 and 0.7.