Here are the most common formats you will find online or build yourself.
You can use this template to create a PERT/CPM chart for your project. pert cpm chart template
For mathematical representations in PERT, we can represent expected time for a task using $$t_e = (a + 4m + b)/6$$ where, Here are the most common formats you will
| Task ID | Slack | | --- | --- | | A | [Insert slack] | | B | [Insert slack] | | C | [Insert slack] | | D | [Insert slack] | | E | [Insert slack] | pert cpm chart template
: Include the weighted average of optimistic, pessimistic, and most likely durations to provide a realistic "expected" time.