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Forest Fires and Acres Burned Numbers (in thousands) of forest fires over the year and the number (in hundred thousands) of acres burned for 7 recent years are shown. Number of fires x Number of acres burned y Send data to Excel 62 61 Find y' when x=80. y' = 57 .56 72 71 69 68 X The correlation coefficient for the data is r= 1 and a=0.05. Should regression analysis be done? The regression analysis should not be done. O The regression analysis should be done. Find the equation of the regression line. y'=a+bx 58 47 57 46 5 84 83

Forest Fires and Acres Burned Numbers (in thousands) of forest fires over the year and the number (in hundred thousands) of acres burned for 7 recent years are shown. Number of fires x Number of acres burned y Send data to Excel 62 61 Find y' when x=80. y' = 57 .56 72 71 69 68 X The correlation coefficient for the data is r= 1 and a=0.05. Should regression analysis be done? The regression analysis should not be done. O The regression analysis should be done. Find the equation of the regression line. y'=a+bx 58 47 57 46 5 84 83

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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2 Forest Fires and Acres Burned Numbers (in thousands) of forest fires over the year and the number (in hundred thousands) of acres burned for 7 recent years are shown. Number of fires x Number of acres burned y Send data to Excel a= 3 b = 4 Find y' when x=80. 62 57 72 61 .56 71 The correlation coefficient for the data is r= 1 and a=0.05. Should regression analysis be done? The regression analysis should not be done. O The regression analysis should be done. Find the equation of the regression line. y'=a+bx 69 68 X 58 47 84 57 46 83 S
Transcribed Image Text:2 Forest Fires and Acres Burned Numbers (in thousands) of forest fires over the year and the number (in hundred thousands) of acres burned for 7 recent years are shown. Number of fires x Number of acres burned y Send data to Excel a= 3 b = 4 Find y' when x=80. 62 57 72 61 .56 71 The correlation coefficient for the data is r= 1 and a=0.05. Should regression analysis be done? The regression analysis should not be done. O The regression analysis should be done. Find the equation of the regression line. y'=a+bx 69 68 X 58 47 84 57 46 83 S
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