Exercise $26$: Do the following for the software production example above: a$.$ The duration of each task is described by a statistical distribution. If the duration of each task was precisely the mean of this distribution, what would the duration of the project be$?($You do not need to use SimQuick, just find the longest total duration sequence of tasks from the beginning to the end of the project.$)$ b$.$ Report the overall mean duration of the project from $500$ simulations of the above

Hartvigsen, David. SimQuick: Process Simulation with Excel, $3$rd Edition $($p$.102).$ David Hartvigsen. Kindle Edition.