(a)
To write: A model that relates the median age as a function of the number of years since 1900.
(a)
Answer to Problem 19E
Explanation of Solution
Given information: Marketing: The United States Census Bureau has projected the median age of the U.S population to the year 2080. A fast-food chain wants to target its marketing towards customers that are about the median age.
Calculation:
Plug the data to get:
(b)
To predict:age that the fast-food chain should target in the year 2010, using the model.
(b)
Answer to Problem 19E
Explanation of Solution
Given information: Marketing: The United States Census Bureau has projected the median age of the U.S population to the year 2080. A fast-food chain wants to target its marketing towards customers that are about the median age.
Calculation:
2010 is 110 years from 1900.
37 years
(c)
To predict:age that the fast-food chain should target in the year 2025, using the model.
(c)
Answer to Problem 19E
Explanation of Solution
Given information: Marketing: The United States Census Bureau has projected the median age of the U.S population to the year 2080. A fast-food chain wants to target its marketing towards customers that are about the median age.
Calculation:
2025 is 125 years from 1900.
38 years
Chapter 4 Solutions
Advanced Mathematical Concepts: Precalculus with Applications, Student Edition
Additional Math Textbook Solutions
Calculus and Its Applications (11th Edition)
Single Variable Calculus: Early Transcendentals (2nd Edition) - Standalone book
Precalculus
Calculus: Early Transcendentals (3rd Edition)
Calculus: Early Transcendentals (2nd Edition)
Thomas' Calculus: Early Transcendentals (14th Edition)
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