The accompanying frequency distribution summarizes sample data consisting of ages of randomly selected inmates in federal prisons Use the data to construct a 95 confidence interval estimate of the mean age of all inmates in federal prisons Age years 16 25 26 35 36 45 46 55 56 65 Over 65 Using the class limits of 66 75 for the over 65 group find the confidence interval Round to one decimal place as needed Number 14 62 66 37 14 6 19