The table and scatter plot show the average monthly temperature, X, and a family's monthly heating cost, Y, for 10 different months. The equation of the line of best fit is y = -0.9x + 78.94. Average monthly Monthly 100 temperature, X heating cost, (in 'F ) (in dollars) 24.1 51.00 34.9 62.53 35.8 40.56 Monthly heating cost (in dollars) 42.4 30.12 46.3 56.50 30- 48.8 50.69 LD. 52.2 15.95 52.3 30.68 55.1 23.74 Average monthly temperature 58.1 30.50 (in *F) Use the equation of the line of best fit, and use the table above, to fill in the blanks below. Give exact answers, not rounded approximations. Average monthly Observed monthly Predicted monthly temperature heating cost heating cost Residual (in *F) (in dollars) (in dollars) (in dollars) 24.1 51.00 46.3 56.50 X 5