Dixie Showtime Movie Theaters, Inc., owns and operates a chain of cinemas in several markets in the southern U$.$S$.$ The owners would like to estimate weekly gross revenue as a function of advertising expenditures. Data for a sample of eight markets for a recent week follow.

$\backslash$table$[[$Market$,\backslash$table$[[$Weekly Gross Revenue Televion Advertising$],[($$$100$s$)]],\backslash$table$[[($$$100$s$)],[($$$100s)$