The table gives the percent of men 65 years or older in the workforce for selected years

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The table gives the percent of men 65 years or older in the workforce for selected years from 1920 and projected to 2030.

(a) With x =0 representing 1900, find the cubic function that models these data. Report the model with three significant digits.

(b) Use the reported model to determine when the rate of change of the percent of elderly men in the workforce reached its minimum.

Year Percent Year Percent 1920 55.6 1980 19.0 1930 54.0 1990 16.3 41.8 1940 2000 17.7 1950 45.8 2010 22.6 33.1 27.2 1960

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Mathematical Applications for the Management Life and Social Sciences

ISBN: 978-1305108042

11th edition

Authors: Ronald J. Harshbarger, James J. Reynolds

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Question Posted: Feb 09, 2018 06:51 AM

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The table gives the percent of men 65 years or older in the workforce for selected years

Question:

Year Percent Year Percent 1920 55.6 1980 19.0 1930 54.0 1990 16.3 41.8 1940 2000 17.7 1950 45.8 2010 22.6 33.1 27.2 1960 2020 2030 1970 21.8 27.6

Step by Step Answer:

a y 00000778x 3 00107x 2 0182x 647 b y 00002334x 2 00214x 0182 y 00004...View the full answer

Mathematical Applications for the Management Life and Social Sciences

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