Given are five observations collected in a regression study on two variables. X ; 2 13 20 27 23 (a) Develop a scatter diagram for these data. 30 y 30 T J 30 T 25 25 25 20 20 20 15 15 15 10 10 10 5 5 5 0 5 10 X 15 20 25 5 X 10 15 20 25 5 O 10 X 15 20 25 J 30 25 20 15 10 5 0 5 10 X 15 20 25(b) Develop the estimated regression equation for these data. y = 7.6 + 0.9 . X X (c) Use the estimated regression equation to predict the value of y when x = 2. 0.9 X Need Help? Read It Submit Answer View Previous Question Question 3 of 6 View Next