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In 6-8, use the data and graph below of the population of Africa from 1900 to 1986. (Source: U.S. Bureau of the Census) Year Population after 1900 (in millions) 60 65 70 75 80 85 86 293 330 375 427 491 566 583 Population (in millions) 600- 500- 400 300 200- 50 55 6. Explain why a linear model is probably not appropriate here. 7. Use the points (65, 330), (75, 427), and (85, 566) to derive a quadratic model for the data. 8. Use your model to estimate the population of Africa in 1973. 60 65 70 75 80 Year (after 1900) 6. 7. 8. 85 90

In 6-8, use the data and graph below of the population of Africa from 1900 to 1986. (Source: U.S. Bureau of the Census) Year Population after 1900 (in millions) 60 65 70 75 80 85 86 293 330 375 427 491 566 583 Population (in millions) 600- 500- 400 300 200- 50 55 6. Explain why a linear model is probably not appropriate here. 7. Use the points (65, 330), (75, 427), and (85, 566) to derive a quadratic model for the data. 8. Use your model to estimate the population of Africa in 1973. 60 65 70 75 80 Year (after 1900) 6. 7. 8. 85 90

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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In 6-8, use the data and graph below of the population of Africa from 1900 to 1986. (Source: U.S. Bureau of the Census) Year Population after 1900 (in millions) 293 330 375 427 491 60 65 70 75 80 85 86 566 583 Population (in millions) 600 500 400- 300- 200- 50 55 6. Explain why a linear model is probably not appropriate here. 7. Use the points (65, 330), (75, 427), and (85, 566) to derive a quadratic model for the data. 8. Use your model to estimate the population of Africa in 1973. 60 65 70 75 Year (after 1900) 6. 7. 8. 80 85 90
Transcribed Image Text:In 6-8, use the data and graph below of the population of Africa from 1900 to 1986. (Source: U.S. Bureau of the Census) Year Population after 1900 (in millions) 293 330 375 427 491 60 65 70 75 80 85 86 566 583 Population (in millions) 600 500 400- 300- 200- 50 55 6. Explain why a linear model is probably not appropriate here. 7. Use the points (65, 330), (75, 427), and (85, 566) to derive a quadratic model for the data. 8. Use your model to estimate the population of Africa in 1973. 60 65 70 75 Year (after 1900) 6. 7. 8. 80 85 90
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