Year Population 1790 3,929,214 1800 5,308,483 1810 7,239,881 1820 9,638,453 1830 12,866,020 1840 17,069,453 1850 23,191,876 1860 31,443,321 1870 39,818,449 1880 50,155,783 1890 62,947,714 1900 75,994,575 1910 91,972,266 1920 105,710,620 1930 122,775,046 1940 131,669,275 1950 150,697,361 1960 179,323,175 1970 203,302,031 1980 226,545,805 1990 248,709,873 2000 281,421,906 2010 308,745,538 What is the equation of the Least Squares Regression Line for the census data? (need to include correct values for a and b) Using the line, you calculated in number 5, what would you predict the population to have been in 1985? EXPLAIN. Should you use the previously calculated Regression Line to predict population in the year 2200? EXPLAIN.
Year Population 1790 3,929,214 1800 5,308,483 1810 7,239,881 1820 9,638,453 1830 12,866,020 1840 17,069,453 1850 23,191,876 1860 31,443,321 1870 39,818,449 1880 50,155,783 1890 62,947,714 1900 75,994,575 1910 91,972,266 1920 105,710,620 1930 122,775,046 1940 131,669,275 1950 150,697,361 1960 179,323,175 1970 203,302,031 1980 226,545,805 1990 248,709,873 2000 281,421,906 2010 308,745,538 What is the equation of the Least Squares Regression Line for the census data? (need to include correct values for a and b) Using the line, you calculated in number 5, what would you predict the population to have been in 1985? EXPLAIN. Should you use the previously calculated Regression Line to predict population in the year 2200? EXPLAIN.
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 54E: Conditional probability If 40 of the population have completed college, and 85 of college graduates...
Related questions
Topic Video
Question
Year |
Population |
1790 |
3,929,214 |
1800 |
5,308,483 |
1810 |
7,239,881 |
1820 |
9,638,453 |
1830 |
12,866,020 |
1840 |
17,069,453 |
1850 |
23,191,876 |
1860 |
31,443,321 |
1870 |
39,818,449 |
1880 |
50,155,783 |
1890 |
62,947,714 |
1900 |
75,994,575 |
1910 |
91,972,266 |
1920 |
105,710,620 |
1930 |
122,775,046 |
1940 |
131,669,275 |
1950 |
150,697,361 |
1960 |
179,323,175 |
1970 |
203,302,031 |
1980 |
226,545,805 |
1990 |
248,709,873 |
2000 |
281,421,906 |
2010 |
308,745,538 |
- What is the equation of the Least Squares Regression Line for the census data? (need to include correct values for a and b)
- Using the line, you calculated in number 5, what would you predict the population to have been in 1985? EXPLAIN.
- Should you use the previously calculated Regression Line to predict population in the year 2200? EXPLAIN.
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