Question: what is the formula to calculate total estimated time in pert?
Answer: An average expected estimate is calculated by taking a weighted average of these 3 points of estimates using below formula:E (Mean PERT Average) = (O+4ML+P)/6 (by giving more weightage to most likely estimate)Standard Deviation (SD) = (P-O)/6Actual time taken to travel will be anything within this range with the most ...