--- id: aliases: [] title: Actuarial Science for Construction Estimating tags: - authorship/original - destiny/permanent - status/incomplete - topic/estimating - topic/risk - type/cross-topic --- # Actuarial Science for Construction Estimating Cross-topic of [[actuarial-science]] and [[construction-estimating]]. For a contractor, construction projects are like _investments_ in that they have a cost and return. However, for construction projects, **return** is known but **cost** must be estimated. In this way, projects are better compared to _insurance accounts_. * cost of individual service is uncertain * cost to customer must be minimized ![[decrease-in-sigma#Normal PDF]]