Answer:
Option A is the cheapest.
Explanation:
Giving the following information:
The engineering department estimates costs of $450,000 for the first year. It is estimated that if process and plant alterations are made, the waste treatment cost will decline $43,000 each year. As an alternative, a specialized firm, Hydro-Clean, has offered a contract to process the waste liquids for 15 years for $225,000 per year.
We need to use the following formula and chose the smallest net present value:
NPV= Io +∑ [Cf/(1+i)^n]
Option A:
Io= 407,000
Year cost= 43,000
NPV= 734,061
Option B:
Yearly cost= 225,000
NPV= 1,936,368
Answer:
You want to learn about the Ferris–wheel riding habits of people, so you ask those leaving a theme park, “How many times did you ride the Ferris wheel today?”
Is the question a statistical question? Explain why or why not.
Explanation:
Answer:
It's c.
Explanation:
Program Evaluation and Review Technique (PERT) is a method used in program management. It analyzes the time required to complete each task in a project and so tries to determine the minimum time to complete a project. It was developed by the US Navy in 1957.
In PERT analysis:
- there are 3 time estimates for every activity: optimistic, pessimistic, and most likely
-
you have to find the Critical Path. The Critical Path is the longest path of scheduled activities that must be met in order to execute a project. It is important to know because any problems on the critical path can prevent a project from moving forward and be delayed. Therefore only critical activities can contribute to the project variance.
Answer:
Explanation:
An outward shift in demand will occur if income increases, in the case of a normal good; however, for an inferior good, the demand curve will shift inward noting that the consumer only purchases the good as a result of an income constraint on the purchase of a preferred good.