A personnel officer wants to predict the salary (in $1,000s) for a market researcher based on their number of years of experience. She randomly selects 7 market researchers and obtains the data in the table below. Find the line of best-fit. Years of Salary Experience ($1000s) 12 70 2 32 7 56 2 37 41 60 4 43 O centerline y' = 3.74x + 27.04 O centerline y' = 0.02ac + 4.78 O centerline y' = 3.74x + 18.73 O centerline y' = 0.25x + 5.31