A graphing calculator is recommended. The table gives the population of the United States, in millions, for the years 1900-2010. Year Population Year Population 1900 74 1960 171 1910 98 1970 205 1920 106 1980 227 1930 128 1990 251 1940 132 2000 286 1950 157 2010 312 Use a graphing calculator (or computer) with exponential regression capability to model the US population (in millions) since 1900. (Let t represent the number of years since 1900. Round your coefficients to five decimal places.) ;.lkj P = 74(1.32432) Use the model to estimate the population (in millions of people) in 1925. (Round your answer to the nearest whole number.) million people Predict the population (in millions of people) in the year 2020. (Round your answer to the nearest whole number.) million people

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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A graphing calculator is recommended.
The table gives the population of the United States, in millions, for the years 1900-2010.
Year
Population
Year
Population
1900
74
1960
171
1910
98
1970
205
1920
106
1980
227
1930
128
1990
251
1940
132
2000
286
1950
157
2010
312
Use a graphing calculator (or computer) with exponential regression capability to model the US population (in millions) since 1900. (Let t represent the number of years
since 1900. Round your coefficients to five decimal places.) ;.Ikj
(5)
P =
74(1.32432)
Use the model to estimate the population (in millions of people) in 1925. (Round your answer to the nearest whole number.)
million people
Predict the population (in millions of people) in the year 2020. (Round your answer to the nearest whole number.)
million people
Transcribed Image Text:A graphing calculator is recommended. The table gives the population of the United States, in millions, for the years 1900-2010. Year Population Year Population 1900 74 1960 171 1910 98 1970 205 1920 106 1980 227 1930 128 1990 251 1940 132 2000 286 1950 157 2010 312 Use a graphing calculator (or computer) with exponential regression capability to model the US population (in millions) since 1900. (Let t represent the number of years since 1900. Round your coefficients to five decimal places.) ;.Ikj (5) P = 74(1.32432) Use the model to estimate the population (in millions of people) in 1925. (Round your answer to the nearest whole number.) million people Predict the population (in millions of people) in the year 2020. (Round your answer to the nearest whole number.) million people
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