(Solved): The following data were used in a regression study. Observation 1 2 3 4 5 6 7 8 9 xi 2 3 4 5 77 78 ...

The following data were used in a regression study. Observation 1 2 3 4 5 6 7 8 9 xi 2 3 4 5 77 78 9 Y? 5 5 4 6 4 6 9 5 11 (a) Develop an estimated regression equation for these data. (Round your numerical values to two decimal places.) ? (b) Construct a plot of the residuals. FEA 4 6 8 10 2 4 6 8 10 2 4 6 8 10 0 2 ? 4 X ? 6 ? 8 10 X X @