6) Scatter Plots : A graph that attempts to show a relationship between two variables by means of plotted on a coordinate grid. Examples : 1. The table below shows how many sit-ups Samantha did in her Body Attack aerobics class. Time (min) 0.5 1.5 2 2.5 3 3.5 4 4.5 5 Sit-ups Completed 17 33 48 62 72 80 86 91 95 97 a) Identify the independent and dependent variable. b) Draw a scatter plot to represent the data. c) Would you consider this data to be discrete or continuous? Justify your reasoning. d) Would you use a dashed/dotted line or a solid line to join the points