2.11. Use the two methods below to normalize the following group of data: 200, 300, 400, 600, 1000 (a) min-max normalization by setting min = 0 and max = 1 (b) z-score normalization Answer: (a) min-max normalization by setting min = 0 and max = 1 original data 200 300 400 600 1000 [0,1] normalized 0 0.125 0.25 0.5 1 (b) z-score normalization original data z-score 200 -1.06 300 400 600 -0.7 -0.35 0.35 1000 1.78