A researcher has collected sales data ('000 rupees) of three companies from four regions and analyzed. Complete the partially lled ANOVA table and draw conclusion. Company1 Company2 Company3 Reg ion1 26 32 40 Reg ion2 28 35 45 Reg ion3 3D 38 50 Reg ion4 32 30 39 SV 58 df MS F-computed F (5%) Company 437.17 Region 78.92 Residual 54.83 Total 570.92