Population The matrices show the numbers ofpeople (in thousands) who lived in each
Chapter 2, Problem 82(choose chapter or problem)
The matrices show the numbers of people (in thousands) who lived in each region of the United States in 2010 and 2013. The regional populations are separated into three age categories. (Source: U.S. Census Bureau)
(a) The total population in 2010 was approximately 309 million and the total population in 2013 was about 316 million. Rewrite the matrices to give the information as percents of the total population.
(b) Write a matrix that gives the changes in the percents of the population in each region and age group from 2010 to 2013.
(c) Based on the result of part (b), which age group(s) show relative growth from 2010 to 2013?
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