consider a five-mile-long railroad tunnel. Tunnel experts and advocates estimate the total to be 200 million.what is the reference class for this project? But reference class projects in this area have been over-budget by 30%. so, what should the actual revised budget number be for this proposed five-mile tunnel project?

Which of the following is a good condition for top a. Cost and time important b. Fixed price contract c. Customer wants details d. Internal, small project Which of the following does NOT help describe a bottom-up estir a. They are made by someone who uses experience and/o else to determine overall project cost and duration. b. They establish low-cost, efficient methods for completin c. They typically come from the people actually doing the knowledgeable about the task at hand. d. Estimates are made at the work package level and then estimates for major deliverables and for the project itsel e. They can take place after the project has been planned