Record the answers for each example below and be sure to show the work. Example 1 Fill in the missing information: Grams of Fat Cost Z for Fat Z for Cost Z fat * Z cost PJ 100 17.50 D 110 18 PH 120 20 Average Find the correlation between grams of fat and cost. Example 2 Fill in the missing information: Grams of Fat Cost PJ 100 17.50 D 110 18 PH 120 20 Average 110 18.5 Standard Deviation Previously we found that the regression line for this data is: y = 4.75 + 0.125x Check that the relationship between r (from Example 1) and b1 holds