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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 59.5-69.5 0.08 19.5-29.5 69.5-79.5 0.06 29.5-39.5 79.5-89.5 0.03 39.5-49.5 0.16 c) What proportion of Americans are expected to be from 19.5 years to 39.5 years? 0.14 k 0.16

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 59.5-69.5 0.08 19.5-29.5 69.5-79.5 0.06 29.5-39.5 79.5-89.5 0.03 39.5-49.5 0.16 c) What proportion of Americans are expected to be from 19.5 years to 39.5 years? 0.14 k 0.16

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4AGP
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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 59.5-69.5 0.08 19.5-29.5 69.5-79.5 0.06 29.5-39.5 79.5-89.5 0.03 39.5-49 5 0.16 c) What proportion of Americans are expected to be from 19.5 years to 39.5 years? k 0.16
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 59.5-69.5 0.08 19.5-29.5 69.5-79.5 0.06 29.5-39.5 79.5-89.5 0.03 39.5-49 5 0.16 c) What proportion of Americans are expected to be from 19.5 years to 39.5 years? k 0.16
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