Table A.9 shows the atmospheric concentration of carbon dioxide, CO2 (in parts per
Chapter 0, Problem 6(choose chapter or problem)
Table A.9 shows the atmospheric concentration of carbon dioxide, CO2 (in parts per million, ppm), at the Mauna Loa Observatory in Hawaii.8 (a) Find the average rate of change of the concentration of carbon dioxide between 1980 and 2000. Give units and interpret your answer in terms of carbon dioxide. (b) Plot the data, and find the regression line for carbon dioxide concentration against years since 1980. Use the regression line to predict the concentration of carbon dioxide in the atmosphere in the year 2020. Table A.9 Year 1980 1985 1990 1995 2000 CO2 349.6 346.7 354.4 360.8 368.9
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