Find the least squares line

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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The following table gives estimates of the percent of a certain country's population below the poverty level for 1998–2008.

Year Percent
1998 12.8
2000 11.2
2002 12.1
2004 12.7
2006 12.9
2008 13.2

Find the least squares line that relates years to percent below the poverty level. (Let x = 0 represent the year 1998. Enter a mathematical expression.

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