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Problem Set 1. Given the frequency distribution of weekly income of a sample of 50 convenience stores, Weekly Income (in Php 000) Number of Convenience Stores 3.0 - 4.4 4.5 - 5.9 OUIN 6.0 - 7.4 7.5 - 8.9 18 9.0 - 10.4 10.5 - 11.9 HOON 12.0 - 13.4 Construct FDT, Find the following Range, k, c', Mean, Median, Mode, P70, D6, Q2, Skewness (using Pearson second coefficient of skewness), CV, Kurtosis (K) and Interpret