q28

6 PE Question 28 consider the following dataset: X Data Point 1 2 3 6 4 9 UN 1 4 la 6 7 4 8 5 6 7 3 8 5 9 ulo 5 1 oo 3 8 9 7 2 7 Use Linear Regression (LR) method to develop a model that predicts the value of ty in terms of %). (a) Write down the model i.e. the line equation Blank 1 Wimportant: dont leove ony spoce between the components of the fine equation 84.3x+2.8). b) The slope of this model is: Blank 2 (c) The line intersects the y-axis at y = Blank 3 (a) Use the model you developed in (a) to predict the value of y when x = 4. Blank 4 (e) When x = 11. what is the type of LR, is it interpolation or extrapolation?: Blank 5 important: Mind your spelling) () The MAE for the model you developed from the above data - Blank 6. Blank 1 Add your