I do not have data analysis on my excel, I have no idea how to solve this. The table below contains the average public school classroom teacher's salaries, yy, for an 11-year period. If xx represents...

I do not have data analysis on my excel, I have no idea how to solve this.

The table below contains the average public school classroom teacher's salaries, yy, for an 11-year period. If xx represents the number of years since 1990, use Excel to find a linear model for the data.