The probability of any given senior having their license is 72%. Round your answer to three decimal places. a) If you randomly select 4 seniors, what is the probability that all four have a license? 0.18
b) If you randomly select 2 seniors, what is the probability that they both do not have a license?
0.36

Consider the following estimates from the early 2010s of shares of income to each group. country poorest 40% next 30% richest 30% bolivia 10 25 65 chile 10 20 70 uruguay 20 30 50 1.) using the 4-point curved line drawing tool, plot the lorenz curve for bolivia. properly label your curve. 2.) using the 4-point curved line drawing tool, plot the lorenz curve for uruguay. properly label your curve.