Question: A dummy activity in an activity-on-arrow project network always has duration zero and cannot be a critical activity. True False A dummy activity in an

A "dummy" activity in an activity-on-arrow

A "dummy" activity in an activity-on-arrow project network always has duration zero and cannot be a "critical activity. True False A "dummy" activity in an activity-on-arrow project network always has duration zero. True False The PERT method assumes that the duration of each dummy activity has a normal distribution. True False The PERT method assumes that each activity time has a normal distribution. True False

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