Develop an early-start and a late-start schedule for the project in Exercise 6 using a Gantt chart. Identify the critical path, and calculate the slack of noncritical activities. 

Data in Exercise 6

Develop a list of activities for the project “designing a new house.” Estimate the duration of each activity, and define the precedence relations among them. How much uncertainty exists in each activity? The project ends when the plans and documents have been finalized.