LEE's Electric Co. in Glassboro installs electrical fixtures at Rowan dormitories. LEE has been very concerned with the amount of time that it takes...

Project Management and Statistics- Please show all work! (See attached document) 

1. Draw the appropriate PERT diagram and find the critical path and project completion time including ES, EF, LS, LF, Slack time, Critical path and Total completion time required to complete this project.

2. Determine the probability that LEE will complete the project (1) in 43 weeks or less, (2) more than 48 weeks, and (3) between 46 and 48 weeks.