The following data give the Bear Chest Size and their Weights.

a. Find the regression line, = _________________________________.

b. Use the regression found in part (c) to approximate the weight of a bear with chest size of 30 inches. Round your answer to one decimal place.

c. Use the regression line found in part (c) to approximate the chest size of a 450 lb bear. Round your answer to one decimal place.

3. The following data give the Bear Chest Size and their Weights. x. Chest size (inches) y. Weight (lb) 26 90 45 344 54 416 262 49 360 44 3.32 19 34 a. Find the regression line, y =