Answer Happy

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A dataset is processed by the k-means algorithm and the output is listed in the following figure. 0.9 0.8 0.7 0.6 0.5 0.40 0.3 0.2 0 0.1 O O 100 ñ O O 0 4 O O O D O gpp O 0 0 0.1 0.2 0.3 0.4 O o 6 60 0 0 00 ago O O * 00 O O D O O O 0 O O 0.5 0.6 0.7 0.8 0.9 1 Which of the following descriptions are NOT TRUE? (Multiple Answer Questions) The centroids are representing the mass centres of the clusters. The given result is obtained by executing k-means on the horizontal axis. The data points have been shifted from the original locations after executing k-means. The number of data points in different clusters can be different. The coordinate of a centroid is the mean coordinate in the corresponding cluster.