The following sample of observations was randomly selected. x: 5 3 6 3 4 4 6 8 y: 13 15 7 12 13 11 9 5 Click here for the Excel Data File Determine the regression equation. (Negative values should be indicated by a minus sign. Round your answers to 3 decimal places.) x y x−x¯x-x¯ y−y¯y-y¯ (x−x¯)2x-x¯2 (y−y¯)2y-y¯2 (x−x¯) (y−y¯)x-x¯ y-y¯ 5 13 2.375 5.641 3 15 −1.875 3.516 −8.203 6 7 13.141 −4.078 3 12 −1.875 1.375 4 13 −0.875 0.766 −2.078 4 11 0.375 0.141 6 9 1.125 −1.625 8 5 31.641 −17.578 x¯x¯ = y¯y¯ = Sx = Sy = r = b = a = Determine the value of yˆy^ whenx is 7.(Round your answer to 3 decimal places.)

The following sample of observations was randomly selected. x : 5 3 6 3 4 4 6 8 y : 13 15 7 12 13 11 9 5 Click here for the Excel Data File Determine the regression equation. (Negative values should...

The following sample of observations was randomly selected.

Click here for the Excel Data File

Determine the regression equation. (Negative values should be indicated by a minus sign. Round your answers to 3 decimal places.)

x¯x¯

y¯y¯

S_x

S_y

Jun 05, 2022