... 0 ,75 (1– 0 ,75 )129 + 0 ,75 (1– 0 ,75 )230 + 0 ,75 (1– 0 ,75 )328 + 0 ,75 (1– 0 ,75 )428 + 0 ,75 (1– 0 ,75 )525 = 27, 61 nghìn tỉ đồng Hoặc: 7 ˆy = (w × y6) + w(1-w)6ˆy = 0 ,75 × 27 + (1– 0 ,75 ) ... 6 .77 675 2X1 0.236399 0.118394 1.99 672 2 0. 071 203 -0 .024183 0.496982X2 0.153135 0. 177 354 0.863443 0.4063 27 -0 .2 372 18 0.5434 87 X3 0.38 073 8 0.249303 1.5 272 12 0.1549 37 -0 .1 679 74 0.929450 Như vậy, ta thu ... Residual 11 0. 376 277 0.0342 07 Total 14 2.089333 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Intercept -0 .9146 47 3.494526 -0 .26 173 7 0 .79 8360 -8 .606046 6 .77 675 2X1 0.236399...