The table below shows the share of income received by each fifth of income earners, from lowest to highest, in three hypothetical countries. 1 2 3 4 5 (lowest) (highest) Country 1 6 11 18 25 40 Country 2 4 12 16 24 43 Country 3 8 14 19 24 35 a. Calculate the cumulative distribution of income among the five groups of income earners in each country. Enter your responses below rounded to a whole number. 1 2 3 4 5 ( lowest) (highest) Country 1 Country 2 Country 3