-380 - - - - 360 --340 -320 y = 1 6178x - 2864.6 R^2 = 0.994 300 1970 1975 1980 1985 1990 1995 2000 2085 2010 Year Considering the scatterplot above. (1) The data suggests a positive linear correlation (ii) What value does the model predict for the concentration of carbon dioxide in 2014? (Express your answer in parts per million rounded correctly to the nearest hundredth!) parts per million (iii) What value does the model predict for the concentration of carbon dioxide in 1991? (Express your answer in parts per million rounded correctly to the nearest hundredth!) parts per million