Aforecasting technique consistently produces a negative tracking signal. this means that a. the mse will also consistently be negative. b. the forecasting technique consistently over-predicts. c. the mape will also consistently be negative. d. the forecasting technique consistently under-predicts.

What policy did "jim crow" laws put in place? black codes integration segregation 2. the supreme court case that established the doctrine of "separate but equal" was dred scott v. sandford plessy v. ferguson brown v. board of education 3. the supreme court case that overturned the doctrine of "separate but equal" wasdred scott v. sandford plessy v. ferguson brown v. board of education

How do comedies differ from tragedies

Recall this unit’s essential question: what are the benefits and risks of interdependence? provide examples as evidence from your studies to explain two benefits and two risks of interdependence.