Fill the below table and answer the given questions Months on job (x) 1 2 4 5 8 9 12 Total a)Find Monthly sales (y) thousands of dollars 0.80 2.40 7.00 3.70 11.30 12.00 15.00 b1 c)Write the equation and interpret it X2 Y2 XY (Y Y ) (Y Y )2 b)Find Y^ (Y Y^ ) (Y Y^ ) b0 d) Compute R2 and how is it different from adjusted R2. 2 Se e) Compute the estimated variance of the regression. f)Find g) Compute the estimated variance of b1 . h) Compute the standard error of b1