Question: This table gives the mean population per U.S. household for various years from 1890 to 1998. a. Define variables and find a linear equation that

This table gives the mean population per U.S. household for various years from 1890 to 1998.

a. Define variables and find a linear equation that fits these data.
b. Write and solve a problem that you could solve by interpolation with your line of fit.
c. Write and solve a problem that you could solve by extrapolation with your line of fit.

Mean Household Population 1890 1930 1940 1950 1960 1970 1980 1990 1998 4.93 4.11 3.67 3.37 3.353.14 2.76 2.63 2.62 Year Mean population (The New York Times Almanac 2001) A family poses before their sod house in Nebraska in 1887. Made from strips of earth and plant roots collected with a piow, sod was plastered ith clay and ashes in a brick-like pattem. Sod houses were common in the Westem U.S. plains because timber was scarce

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