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4. Population growth in imaginary districts is described by the following table. Use the least- squares polynomial of degree 2 to predict populations for the

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4. Population growth in imaginary districts is described by the following table. Use the least- squares polynomial of degree 2 to predict populations for the year 2000. Districts 1960 1970 1980 1984 District 1 801 |[873 |984 1183 | 1225 | 1239 District 2 119 District 3 154 District 4 261 District 5 4763 (20 points)

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