... -(log(Ui)/lamda); if ti>=T sothietbilamviectincay = sothietbilamviectincay+1; end end % Do tin cay mo phong la Pt = (sothietbilamviectincay/N); set(handles.edit5,'String',Pt); % Do tin cay ly thuyet la Plt ... set(handles.edit4,'String',Plt); %So thiet bi lam viec tin cay set(handles.edit6,'String',sothietbilamviectincay); %So thiet bi lam viec khong tin cay sothietbilamvieckhongtincay = N-sothietbilamviectincay; set(handles.edit7,'String',sothietbilamvieckhongtincay); ... set(handles.edit7,'String',sothietbilamvieckhongtincay); subplot(2,2,2); pie([sothietbilamviectincay sothietbilamvieckhongtincay ],{'So thiet bi lam viec tin cay' ,'So thiet bi lam viec khong tin cay' }) % Sai...