Make a dot plot for each set of data. compare and contrast the shape, spread, and center of the data. set a = {4, 5, 6, 3, 3, 2, 4, 5, 8, 2, 5, 13} set b = {5, 6, 4, 2, 8, 4, 5, 6, 5, 2, 8, 3, 7, 3}