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on 21 When is the exponential smoothing model equivalent to the nave forecasting model? t Select one: ered a. alpha = 0 ed out of b. alpha=1 Flag question c. alpha=0.5 d. alpha= 5 22 is a traditional technique for scheduling and planning small projects with relatively few activities and precedence relationships Out of Select one: a. A Gantt chart question b. Slack C. CPM/PERT d. crash