The table gives the population of the United States, in millions, for the years 1900-2000. Use a graphing calculator with exponential regression to model the U.S. population since 1900. Use the model to estimate (to the nearest million) the population in (a) 1925 and to predict the population in the years (b) 2010 and (c) 2020. Year Population 1900 76 1910 92 1920 106 1930 123 1940 131 1950 150 1960 179 1970 203 1980 227 1990 250 2000 281

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