1)A random sample of 7 pieces of cotton fiber was taken and the absorbency values of each piece was given as follows: 18.71 21.41 20.17 21.81 19.29 22.43 20.17 1. Compute the Range, mean, median, and mode. 2. What is the appropriate graphical representation, draw it. 4 20 2) The following random sample measurements were recorded for the drying time, in hours, of a certain brand of latex paint. 2.5 3.54 3.5 6.5 Compute the following measures: 1. The range 2. The mode 3. The mean 4. The first quartile Q1 5. Plot the data by a dot plot 6. Varianc 7. CV 8. median Frequency Class limits Class boundary Midpoint Cumulative limits frequency 8-12 13-17 5 18-22 15 23-27 5 28-32 33-38 1 3 2 a) The data is.... a) grouped Data b) Raw Data b) The sample size is c) The width class is.... d) Obtain a cumulative - frequency distribution. c) Draw Histogram and polygon to this data and analyze the results. Find mean-median-mode-variance-CV-IQR