Consider the PERT$/$CPM network with estimated times in weeks shown in the following figure. The project is scheduled to begin on May $1.$

The three$-$time estimate approach was used to calculate the expected times and the following table gives the variance for each activity.

$($a$)$ Give the expected project completion date and the critical path. $($Enter your critical path as a comma$-$separated list.$)($b$)$

Based only on the critical path, by what date are you $99\%$ sure the project will be completed? $($Round your answer to one decimal place.$)$

Incorrect: Your answer is incorrect.

weeks from May $1.$