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The relative humidity (in %) of a certain city of month of 30 days was as follows:
98 98 99 90 8695 92 96 94 9589 92 97 93 9295 97 93 95 9796 92 84 90 9598 97 96 92 89Construct a grouped frequency distribution table with classes 84–88, 88–92, etc.
