project that involves developing a plan for a new building. You have started estimating the activity durations. You find some uncertainty about the estimates due to the nature of the project. This…

project that involves developing a plan for a new building. You have started estimating the activity durations. You find some uncertainty about the estimates due to the nature of the project. This is your first project. Which of the following estimation techniques is the most likely method that Mark could use to ensure improvement in estimation?