The annual profits for a company are given in the following table, where x represents the number of years since 1999, and y represents the profit in thousands of dollars. Write the linear regression equation that represents this set of data, rounding all coefficients to the nearest tenth. Using this equation, estimate the calendar year in which the profits would reach 330 thousand dollars.
Years since 1999 (x) Profits (y)
(in thousands of dollars)
00 7676
11 7171
22 113113
33 129129