19 Calculate the mean, median, and mode for each of the following populations of numbers: (Round your mean and median value to 1 decimal place.) (a) 30, 23, 13, 15, 13, 15, 30, 28, 30, 23 N (Population) 010926 MEAN MEDIAN MODE (b) 499, 492, 499, 514, 500, 494, 491 N (Population) MEAN MEDIAN MODE ALE