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The table below gives the percent of men 65 years or older in the workforce for selected years from 1920 and projected to 2030. Complete parts a and b below. Click to view the table of the percentages a) With x = 0 representing 1900, find the cubic function that models the data. Report the model with coefficients to six decimal places. y-0 b) Use the model to determine when the percent of elderly men in the workforce reached its minimum. Data table. Year 1920 1930 1940 1950 1960 1970 Percent 50.5 47.5 41.8 43.2 33.4 22.3 Print Year 1980 1990 2000 2010 2020 2030 Percent 19.3 16.4 17.5 23.6 27.4 28.1 Done D X

The table below gives the percent of men 65 years or older in the workforce for selected years from 1920 and projected to 2030. Complete parts a and b below. Click to view the table of the percentages a) With x = 0 representing 1900, find the cubic function that models the data. Report the model with coefficients to six decimal places. y-0 b) Use the model to determine when the percent of elderly men in the workforce reached its minimum. Data table. Year 1920 1930 1940 1950 1960 1970 Percent 50.5 47.5 41.8 43.2 33.4 22.3 Print Year 1980 1990 2000 2010 2020 2030 Percent 19.3 16.4 17.5 23.6 27.4 28.1 Done D X

College Algebra
College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter6: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 4RE: Determine whether Table 1 could represent a function that is linear, exponential, or neither. If it...
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The table below gives the percent of men 65 years or older in the workforce for selected years from 1920 and projected to 2030. Complete parts a and b below. Click to view the table of the percentages. a) With x = 0 representing 1900, find the cubic function that models the data. Report the model with coefficients to six decimal places. b) Use the model to determine when the percent of elderly men in the workforce reached its minimum Data table Year 1920 1930 1940 1950 1960 1970 Percent 50.5 47.5 41.8 43.2 33.4 22.3 Print Year 1980 1990 2000 2010 2020 2030 Percent D 19.3 16.4 17.5 23.6 27.4 28.1 Done - X
Transcribed Image Text:The table below gives the percent of men 65 years or older in the workforce for selected years from 1920 and projected to 2030. Complete parts a and b below. Click to view the table of the percentages. a) With x = 0 representing 1900, find the cubic function that models the data. Report the model with coefficients to six decimal places. b) Use the model to determine when the percent of elderly men in the workforce reached its minimum Data table Year 1920 1930 1940 1950 1960 1970 Percent 50.5 47.5 41.8 43.2 33.4 22.3 Print Year 1980 1990 2000 2010 2020 2030 Percent D 19.3 16.4 17.5 23.6 27.4 28.1 Done - X
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