The two general approaches to forecasting 2 points are judgmental and qualitative. * False True 2 points Time-series forecasts use a series of past data points to make a forecast. False True 2 points A nave forecast for September sales of a product would be equal to the sales in August. * O True False Slack is the amount of time an activity can 2 points be delayed without delaying the entire project. * True False The critical path can be determined by use 2 points of either the "forward pass" or the "backward pass." O False O True