Concept explainers
a.
To find: the exponential regression equation for the data and superimpose its graph on a
a.
Answer to Problem 67RE
Explanation of Solution
Given information: shows the population of New York State for several years. Let
Year | Population (thousands) |
2003 | 19,231 |
2004 | 19,301 |
2005 | 19,336 |
2006 | 19,367 |
2007 | 19,429 |
2008 | 19,490 |
Calculation:
Let
Year | Number of Degrees |
3 | 19,231 |
4 | 19,301 |
5 | 19,336 |
6 | 19,367 |
7 | 19,429 |
8 | 19,490 |
Using exponential regression calculator on the above data, the exponential regression model is:
The graph of the exponential model
b.
To predict: predict the population in 2009, using the regression equation.
b.
Answer to Problem 67RE
Explanation of Solution
Given information:
Calculation:
c.
To estimate: the annual rate of growth of the population of New York State using the exponential regression equation.
c.
Answer to Problem 67RE
Explanation of Solution
Given information:
Calculation:
The regression equation
1+ r = 1.0025
Chapter 1 Solutions
Calculus 2012 Student Edition (by Finney/Demana/Waits/Kennedy)
Additional Math Textbook Solutions
University Calculus: Early Transcendentals (3rd Edition)
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (4th Edition)
Thomas' Calculus: Early Transcendentals (14th Edition)
Precalculus
Precalculus Enhanced with Graphing Utilities (7th Edition)
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