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1. By predicting fertility and divorce rates as well as life-styles economic, demographers attempt to forecast the economy during the next decade and beyond -- predicting which industries will flourish and which will falter. The following table gives a distribution of age groups in the U.S. for the year 2030. Age Group Relative Age Group Relative frequency frequency 0-9.5 0.12 49.5-59.5 0.12 9.5-19.5 0.14 59.5-69.5 0.08 19.5-29.5 k 69.5-79.5 0.06 29.5-39.5 0.16 79.5-89.5 0.03 39.5-49.5 0.16 b) By the year 2030, what proportion of Americans are expected to be more than 59.5 years of age?

1. By predicting fertility and divorce rates as well as life-styles economic, demographers attempt to forecast the economy during the next decade and beyond -- predicting which industries will flourish and which will falter. The following table gives a distribution of age groups in the U.S. for the year 2030. Age Group Relative Age Group Relative frequency frequency 0-9.5 0.12 49.5-59.5 0.12 9.5-19.5 0.14 59.5-69.5 0.08 19.5-29.5 k 69.5-79.5 0.06 29.5-39.5 0.16 79.5-89.5 0.03 39.5-49.5 0.16 b) By the year 2030, what proportion of Americans are expected to be more than 59.5 years of age?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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1. By predicting fertility and divorce rates as well as life-styles economic, demographers attempt to forecast the economy during the next decade and beyond -- predicting which industries will flourish and which will falter. The following table gives a distribution of age groups in the U.S. for the year 2030. Age Group Relative Age Group Relative frequency frequency 0-9.5 0.12 49.5-59.5 0.12 9.5-19.5 0.14 59.5-69.5 19.5-29.5 k 69.5-79.5 29.5-39.5 0.16 79.5-89.5 0.03 39.5-49.5 0.16 b) By the year 2030, what proportion of Americans are expected to be more than 59.5 years of age? 0.08 0.06
Transcribed Image Text:1. By predicting fertility and divorce rates as well as life-styles economic, demographers attempt to forecast the economy during the next decade and beyond -- predicting which industries will flourish and which will falter. The following table gives a distribution of age groups in the U.S. for the year 2030. Age Group Relative Age Group Relative frequency frequency 0-9.5 0.12 49.5-59.5 0.12 9.5-19.5 0.14 59.5-69.5 19.5-29.5 k 69.5-79.5 29.5-39.5 0.16 79.5-89.5 0.03 39.5-49.5 0.16 b) By the year 2030, what proportion of Americans are expected to be more than 59.5 years of age? 0.08 0.06
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