I need help to solve this question... A sample of 20 students were asked how many hours they work per month. The responses (in hours) are given here Data1 : a. Find the mean, median, mode, range, standard deviation and variance. b. Comment on the shape of the distribution by comparing the mean, median and mode. c. Compute the Coefficient of variation. d. Using the Empirical (assuming that the distribution of the data is bell shaped) what is range of values centered around ( 68 % ) of the data? e) Find the 5 number summary (Min, Max, Q1,Q2 and Q3)( f x )