(H) (11} Use dplyr to write a simple check that every country is only listed as belonging to a single region. If the check fails for any country, provide detaiis. Construct a table with the regions in the columns and the sectors in the rows1 showing the proportion of the total investment for each region that was made in each sector. Shorten the column names and truncate the proportions so that the tabie ts on the screen without wrapping. lWhich sector most commonly receives the greatest share of investment? What are the exceptions to this nding? lonstruct a table showing the mean and standard deviation of the investment amounts in each sector1 sorted by the means. Construct the same table for the log investment amounts. Describe the overall relationship between the means and standard deviations. Identify an exception to the overall pattern and explain it in more detail. Construct a table showing the total investment per sector (column) per year (row). State which sectors contributed the most to investment growth from 2D052012, and which contributed the most from 20132015