The following tables show the population (in millions) of four regions in various years and give the average birth and death rates for these regions. Complete parts (a) through (e) below. B= Region 1 Region 2 AB= Region 3 Region 4 0.16704 2010 2020 276.5 295.6 35.5 32.1 38.4 40.4 128.6 133.9 100 (c) Find the matrix product AB. Region 1 Region 2 Region 3 Region 4 Births 0.15565 0.11535 0.16704 0.00958 (Round to one decimal place as needed.) (d) Explain what AB represents. Choose the correct answer below. Deaths 0.00857 0.00702 0.00744 0.00948
The following tables show the population (in millions) of four regions in various years and give the average birth and death rates for these regions. Complete parts (a) through (e) below. B= Region 1 Region 2 AB= Region 3 Region 4 0.16704 2010 2020 276.5 295.6 35.5 32.1 38.4 40.4 128.6 133.9 100 (c) Find the matrix product AB. Region 1 Region 2 Region 3 Region 4 Births 0.15565 0.11535 0.16704 0.00958 (Round to one decimal place as needed.) (d) Explain what AB represents. Choose the correct answer below. Deaths 0.00857 0.00702 0.00744 0.00948
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.3: Least Squares Approximation
Problem 31EQ
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