(10 pts) The following midichlorian counts were taken from 19 randomly selected citizens of the Empire. M = {1.3, 1.5, 2.6, 2.8, 3.5, 8.0, 9.5, 12, 14, 19, 23, 41, 80, 120, 190, 240, 250, 340, 580} If we were to only consider order statistics only in the form (Ya, Yn-i+1 ) for i = 1, 2, ..., what value of i would result in a confidence interval for the median with the closest confidence level to 80%? Based on the given sample, calculate this confidence interval