Y XI X1*X2 X22 X2 -1 12 -0.19 0.98 -1).19 Y*X2 55.25 9.54 (XIX2012 XI*2 0.22 0.05 -1).19 0:04 1.25 0.04 59:45 -11.73 0.965 0.04 1.38 -68.08 24.34 -0.68 0.46 1.90 0.24 1.38 101 42.32 30.87 1.90 LOI 1.39 -0.09 1.93 0.01 0.18 -0.49 24.34 0.03 0.24 -8.88 - 17.01 (1.88 0.51 9.80 0:45 0,20 0.77 0.26 3.00 -2.12 -65.01 -15.13 1.05 1.09 0.24 week pre sales (Y) ple price (X1) adver(100) (X2) ys 1.00 350.00 5.50 3:30 -49.33 2.0I 460.00 7.60 3.30 60.67 3.00 350.00 8.00 3.00 -49,33 4.00 430.000 8.00 4.30 30.67 5.00 350.00 6.80 3.00 -49.33 6.0) 38) IMI 7.50 4.00 - 19.33 7.00 400.00 4.SO 30.67 8.00 470.00 6.40 3.70 70.67 9.0) 450.00 7.00 3.50 50,67 10.00 490.XI 5.00 4.00 90.67 11.0 340.00 7.20 3.50 -59,33 12.00 300.X 7.90 3.20 -99.33 13.00 440.00 5.90 4.00 40.67 14.00 450.XI 5.00 3.70 50.67 300.XI 7.00 2.70 -99.33 399.33 6.62 3.49 0.21 -15.55 14.60 -0.0S 0.00 0.05 0.04 -0.22 0.38 0.01 19.25 0.34 0.00 0.00 0.00 0.14 2.62 -1.62 0.51 45.94 1.82 (1.67 0.26 -146.88 -34.41 0.58 0.01 -0.40 0.00 0.00 0.34 0.00 29.14 0.14 1.28 -0.72 -0.29 0.51 -127.15 -29.28 -0.38 -0.36 1.64 0.52 0.09 0.26 20.60 0.13 -1.62 0.21 -82.08 10.47 -0.33 1).11 2.62 0.04 15.00 -0.79 78.80 -0.30 0.09 0.14 0.63 -37.75 -455.80 251.93 -0.10 19.40 3.39 493 (X1*X2*2 x12 SY*X1 Y*X2 XXIX2 2X22 b1 - b2- bi -24.99 79.62 286.61 -23,49 74.33 YT=Yi-Ybar Y XI X1*X2 X22 X2 -1 12 -0.19 0.98 -1).19 Y*X2 55.25 9.54 (XIX2012 XI*2 0.22 0.05 -1).19 0:04 1.25 0.04 59:45 -11.73 0.965 0.04 1.38 -68.08 24.34 -0.68 0.46 1.90 0.24 1.38 101 42.32 30.87 1.90 LOI 1.39 -0.09 1.93 0.01 0.18 -0.49 24.34 0.03 0.24 -8.88 - 17.01 (1.88 0.51 9.80 0:45 0,20 0.77 0.26 3.00 -2.12 -65.01 -15.13 1.05 1.09 0.24 week pre sales (Y) ple price (X1) adver(100) (X2) ys 1.00 350.00 5.50 3:30 -49.33 2.0I 460.00 7.60 3.30 60.67 3.00 350.00 8.00 3.00 -49,33 4.00 430.000 8.00 4.30 30.67 5.00 350.00 6.80 3.00 -49.33 6.0) 38) IMI 7.50 4.00 - 19.33 7.00 400.00 4.SO 30.67 8.00 470.00 6.40 3.70 70.67 9.0) 450.00 7.00 3.50 50,67 10.00 490.XI 5.00 4.00 90.67 11.0 340.00 7.20 3.50 -59,33 12.00 300.X 7.90 3.20 -99.33 13.00 440.00 5.90 4.00 40.67 14.00 450.XI 5.00 3.70 50.67 300.XI 7.00 2.70 -99.33 399.33 6.62 3.49 0.21 -15.55 14.60 -0.0S 0.00 0.05 0.04 -0.22 0.38 0.01 19.25 0.34 0.00 0.00 0.00 0.14 2.62 -1.62 0.51 45.94 1.82 (1.67 0.26 -146.88 -34.41 0.58 0.01 -0.40 0.00 0.00 0.34 0.00 29.14 0.14 1.28 -0.72 -0.29 0.51 -127.15 -29.28 -0.38 -0.36 1.64 0.52 0.09 0.26 20.60 0.13 -1.62 0.21 -82.08 10.47 -0.33 1).11 2.62 0.04 15.00 -0.79 78.80 -0.30 0.09 0.14 0.63 -37.75 -455.80 251.93 -0.10 19.40 3.39 493 (X1*X2*2 x12 SY*X1 Y*X2 XXIX2 2X22 b1 - b2- bi -24.99 79.62 286.61 -23,49 74.33 YT=Yi-Ybar
