Read the case Dragonfly: Developing a Proposal for an Uninhabited Aerial Vehicle (UAV) and answer the following questions in form of report:

3) How does the project schedule change when activity time uncertainty is introduced? How does the project budget change? [For this question, assume that the interdependence among activities A4 and A9 does not exist].

4) Should any of the proposed activities be shortened to ensure timely completion and, if so, which one (i.e. scenarios in Table 5)?