48. CPM uses constant time, rather than time-cost trade-off.
True
False
56. In the weighted moving average time series only a portion ofthe demand series is needed.
True
False
57. Six Sigma is more important to a firm because it requiresfull-time project leaders; whereas Lean systems only rely onpart-time project leaders.
True
False
58. Cost of capital is a carrying cost that entails obsolescencecosts assigned to items with a high risk of becoming obsolete.
True
False
