5. The following data have been selected for two variables, y and x. Construct a scatter diagram for these two variables and indicate what type of relationship, if any, appears to be present. V X 100 23.5 250 17.8 70 28.6 130 19.3 190 15.9 250 19.1 40 35.3 (10 Marks)3. Based from your understanding. explain THREE {3} types of nunstatistical sampling. (6 Marks}