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Assessment tasks: Module 6 Answer all the questions and show the complete solution. 1) Given the ungrouped data: 78, 86, 70, 84, 79, 101, 70, 107, 72, 77, 111, 79,105 compute the following: a) mean, [2] b) median [2] c) mode, [2] d) range. [2] e) standard deviation. [3] 2) Way is a rice merchant who sells various types of rice in Nueva Ecija. Some rice grades are of higher quality and are sold at a higher price. Calculate the weighted mean from the following data: [3] Grade of Units Sold Unit Price / kg A 100 60 B 60 50 C 50 40 D 10 303) Find the mean, median, mode, range, mean deviation, variance and standard deviation of the grouped data below: [21] X F 25-29 20-24 15-19 10-14 5-9 N =30