DO NOT USE MICROSOFT PROJECT PLEASE!

For this homework, you will need to create one pdf with showing all your work including hand-written work, Excel tables (if used for problem 1) and copies of tables from Microsoft Project (problem 2). (10 pts) You may work this problem by hand or in part with Excel. It was determined on Project Widget that the duration for the tasks contained some uncertainty. After more research, the optimistic and pessimistic values were determined. a. Calculate the expected time and variance (using the 90 percent level) for each activity. b. Using the expected times, determine the critical path and time for completion. Draw network diagram. c. Calculate the probably that the project will finish in 30 days. Calculate the probably of completing the project in 35 days. Use 90% confidence level for both. d. Management likes to fund projects that have an 85% chance (or probability) of attaining the plan. How many days are required for that chance