The Department of Education is trying to estimate the average cost of 2-year colleges per year so they take a random sample of 50 colleges.Original Sample n = 50, mean = 15365.26 median = 13446, stdev = 5967.307. Bootstrap Sample n = 50, mean = 14789.14 median = 13531, stdev = 5383.347. find the 92% confidence interval for the average cost per year of a 2-year college per year. Enter values to 3 decimal places. Confidence interval: ($ , $ ) (unit)