On the basis of data for the years 1914 through 1992, the expected life span of people in a country can be described by the function f(x) = 12.005 In x + 17.675 years, where x is the number of years from 1904 to the person's birth year. What does this model estimate the life span to be for people born in 1991? This model estimates that the life span for people bom in 1991 is ☐ years. (Round to the nearest year as needed.)

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter6: Exponential And Logarithmic Functions
Section6.8: Fitting Exponential Models To Data
Problem 3TI: Table 6 shows the population, in thousands, of harbor seals in the Wadden Sea over the years 1997 to...
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On the basis of data for the years 1914 through 1992, the expected life span of people in a country can be described by the function f(x) = 12.005 In x + 17.675 years, where x is the number of years
from 1904 to the person's birth year. What does this model estimate the life span to be for people born in 1991?
This model estimates that the life span for people bom in 1991 is ☐ years.
(Round to the nearest year as needed.)
Transcribed Image Text:On the basis of data for the years 1914 through 1992, the expected life span of people in a country can be described by the function f(x) = 12.005 In x + 17.675 years, where x is the number of years from 1904 to the person's birth year. What does this model estimate the life span to be for people born in 1991? This model estimates that the life span for people bom in 1991 is ☐ years. (Round to the nearest year as needed.)
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