Population (millions) Population (millions) Year Year 2015 255.161 2040 306.634 2020 266.024 2045 315.152 2025 276.558 2050 323.314 2030 286.967 2055 331.770 2035 297.259 2060 340.868

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 22E
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U.S. Population Over Age 16 The table gives the
projections of the population, in millions, of U.S.
residents over age 16 for selected years 2015 to 2060.
a. Graph the data, with y equal to the population in
millions and x equal to the number of years after
2010.
b. Find a linear function that models the data, with y
equal to the population in millions and x equal to the
number of years after 2010.
c. Graph the model and the data on the same axes
and comment on the fit of the model to the data.
d. What does the model predict that the population
will be in 2042?
e. In what year does the model predict that the population will be 336.827 million?

Population
(millions)
Population
(millions)
Year
Year
2015
255.161
2040
306.634
2020
266.024
2045
315.152
2025
276.558
2050
323.314
2030
286.967
2055
331.770
2035
297.259
2060
340.868
Transcribed Image Text:Population (millions) Population (millions) Year Year 2015 255.161 2040 306.634 2020 266.024 2045 315.152 2025 276.558 2050 323.314 2030 286.967 2055 331.770 2035 297.259 2060 340.868
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