... lỗiEMV4= 0 ,6* 200+ 0,4* ( -6 0 )= 96 EMV5= 0,7* 150+ 0,3* (-5 0)= 90EMV 6 = 0,5* 120+ 0,5* (-3 0)= 45EMV7= 0,4* 200+ 0 ,6* ( -6 0 )= 44EMV8= 0,2* 150+ 0,8* (-5 0)= -1 0EMV9= 0,4* 120+ 0 ,6* (-3 0)= ... cây quyết định -5 0E2(0.3) -3 0E2(0.5)150E1(0.7)5B120E1(0.5) 6 CE2(0 .6) -6 0 E2(0.2)8B150E2(0.8) -5 0E1(0.4)9C120E2(0 .6) -3 0E1(0.4)73A200T2(0.3) -6 0 E2(0.4)200E1(0 .6) AT1(0.7)42122/08/2008 ... là8040 0- 1500= 78900 USD22/08/2008 Nguyễn Văn Tân 12Vẽ cây quyết định 96 904544 -1 03080.4 96 44 -5 0E2(0.3) -3 0E2(0.5)150E1(0.7)5B120E1(0.5) 6 CE2(0 .6) -6 0 E2(0.2)8B150E2(0.8) -5 0E1(0.4)9C120E2(0 .6) -3 0E1(0.4)73A200T2(0.3) -6 0 E2(0.4)200E1(0 .6) AT1(0.7)421 -1 .578.9Trường...