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1. UNGROUPED DATA (30points) Find the skewness and kurtosis given 4,10,11,15,8,5,13 (use the sample population formula in solving) I1. GROUPED DATA (75 points) Fill out the table and find the skewness and kurtosis. Use population formula in solving. CLASS X F fx x-fl ( x - 1) 2 ( x - 11)3 ( x - 1)+ f ( x - 1) 2 f ( x - 1) 3 f (x - 1 )+ 2-5 5 6-9 4 10-13 5 14-17 3 IN SERVIC References ITH AIN Walpole, R. E. (1997). Introduction to Statistics. New Jersey. Prentice Hall, Inc. Carpio, Jo y N., et. Al. (2015). Statistics and Probability. Books Atbp. Publishing Corp. Zorilla R. S. et al. (2013). Statistics: Basic Concepts and Applications. Malabon. MutyaPublishing House, Inc