The following data set shows population of the United States (in million) since 1790,Year 1790 1800 1810 1820 1830 1840 1850 1860 1870 1880 1890 1900P

The following data set shows population of the United States (in million) since 1790,Year 1790 1800 1810 1820 1830 1840 1850 1860 1870 1880 1890 1900Population 3.9 5.3 7.2 9.6 12.9 17.1 23.2 31.4 38.6 50.2 63.0 76.2Year 1910 1920 1930 1940 1950 1960 1970 1980 1990 2000 2010Population 92.2 106.0 123.2 132.2 151.3 179.3 203.3 226.5 248.7 281.4 308.7Compute 10-year relative population change y1 = (5.3 ? 3.9)/3.9, y2 = (7.2?5.3)/5.3, etc.(a) Compute sample mean, median, and variance of the relative population change.(b) Construct a time plot of the relative population change. What trend do you see now?

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