IV. A fishing company would like to predict how much fish are caught based on the amount of baits used. You are brought in as a consultant. You believe a linear regression model may be appropriate. Using an appropriate sampling process, you obtain the following data for the last ten days: Boats used 10 11 12 14 16 Fish caught (tons) Bait used (tons) 2 1 5 7 9 325465789 (number) 10 20 20 30 40 6 40 50 7 60 60 70 19 a) Which is a better predictor of fish caught - tons of bait used or number of boats working? Numerically justify your answer using relevant calculations. (20 points)