(a) Draw a project network. (Submit a file with a maximum size of 1 MB.) Choose File no file selected This answer has not been graded yet. (b) Identify the critical path. (Enter your answers as a comma-separated list.) (c) Develop the activity schedule for the project.

Hello I am having trouble with these two study questions for my software class. Please let me know if you can help me out. Thanks.   Programmer's are overly optimistic when they estimate how long activities will take.  True  False     Recording lessons learned from past projects is not a good source of information for estimating current projects because all projects are different.  True  False

Office Automation Inc., developed a proposal for implementing a software system that will standardize the accounts payable function by automatically issuing an electronic payment upon receipt of the vendor invoice. Contained in the proposal is a list of activities that must be accomplished to complete the project. The following table contains relevant information about the activities. Activity A B с D E F Description Plan needs Order equipment Install equipment Set up training lab Conduct training course Test system Immediate Predecessor A B A D C, E Time (weeks) Normal Crash 10 8 10 7 10 3 6 7 6 8 3 Cost ($1,000s) Normal 30 120 100 40 50 60 Crash 70 150 160 50 75

Evaluate the below statement according to the estimation of activity duration tools, write the number of the correct statement inside the box.