Provide brief answers with supporting computations: a. Given below are clustering results of newspaper articles data set. Compare quality of the clusters. List any assumptions made. Cluster Entertainment Financial Foreign Metro National Sports Total #1 1 1 5 11 4 676 698 #2 27 89 333 827 253 33 1562 #3 126 465 8 105 16 29 749 Total 154 555 346 943 273 738 3009

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A:

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A: How normalization resolve the problems of the 3 data type anomalies?

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