Refining estimates may be necessary for a number of reasons.For example, people working on prototype development needing time to interact with the design engineers after the design is completed is a good example of
A)Hidden interaction costs.
B)Things going wrong on a project.
C)Normal conditions not applying.
D)Changes in project scope.
E)The customer not being clear about their expectations.

Question

Quizplus · Accepted Answer

Interaction costs are hidden in estimates.According to the guidelines, each task estimate is supposed to be done independently.However, tasks are rarely completed in a vacuum.Work on one task is dependent upon prior tasks, and the hand-offs between tasks require time and attention.For example, people working on prototype development need to interact with design engineers after the design is completed, whether to simply ask clarifying questions or to make adjustments in the original design.

Refining Estimates May Be Necessary for a Number of Reasons