Which of the following is not characteristic of adding safety time in the critical chain approach?
a) Probability and statistics provide no insights into the adding of safety time.
b) It can be added by basing time estimates on pessimistic experiences.
c) It is added at the end of the critical path.
d) It can be added by having more safety factors added at each level of management.
e) It can be added to offset possible global reductions in project length made by top management
Answer: a