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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 6 recent years are shown. The regression line equation is y′=−27.6720 + 0.99464x. The correlation coefficient is r=0.769. Compute the standard error of the estimate rounded to at least two decimal places, if appropriate. Assume α=0.05. Number of fires  x 47 84 62 57 45 72 Number of acres burned  y 26 51 15 30 15 62   1) Should the standard error of

Forest Fires and Acres Burned Numbers (in thousands) of forest fires over the year and the number (in hundred thousands) of acres burned for 6 recent years are shown. The regression line equation is y′=−27.6720 + 0.99464x. The correlation coefficient is r=0.769. Compute the standard error of the estimate rounded to at least two decimal places, if appropriate. Assume α=0.05. Number of fires  x 47 84 62 57 45 72 Number of acres burned  y 26 51 15 30 15 62   1) Should the standard error of

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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Forest Fires and Acres Burned Numbers (in thousands) of forest fires over the year and the number (in hundred thousands) of acres burned for 6 recent years are shown. The regression line equation is y′=−27.6720 + 0.99464x. The correlation coefficient is r=0.769. Compute the standard error of the estimate rounded to at least two decimal places, if appropriate. Assume α=0.05.

Number of fires 
x
47
84
62
57
45
72
Number of acres burned 
y
26
51
15
30
15
62

 

1) Should the standard error of the estimate be calculated? yes or no?

 

2) Sest =

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