Concept explainers
(a)
To complete:
The table given the linearized the data.
(a)
Explanation of Solution
Given:
The table is
Year | ||||||
Population density |
Concept used:
Formula:
The equation is
Calculation:
The table is
The table is in $ $ form
(b)
To solve:
The regression equation for given the linearized the data.
(b)
Answer to Problem 21E
Explanation of Solution
Given:
The table is
Year | ||||||
Population density |
Concept used:
Formula:
The equation is
Calculation:
The table is
The table is in $ $ form
From equation (1)
Therefore, the linear function is
(c)
To solve:
The regression equation for given the data.
(c)
Answer to Problem 21E
Explanation of Solution
Given:
The table is
Year | ||||||
Population density |
Concept used:
Formula:
The equation is
Calculation:
The table is
The table is in $ $ form
From equation (1)
Therefore, the linear function is
(d)
To find:
The population density of the United States in
(d)
Answer to Problem 21E
Explanation of Solution
Given:
The table is
Year | ||||||
Population density |
Concept used:
Formula:
The equation is
Calculation:
The table is
The table is in $ $ form
From equation (1)
Therefore, the linear function is
Chapter 11 Solutions
Advanced Mathematical Concepts: Precalculus with Applications, Student Edition
Additional Math Textbook Solutions
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