An activity on a PERT network has these time estimates: optimistic = 2, most likely = 3, and pessimistic = 8. What is its weighted average activity time and variance?

________ activities must be completed immediately before a particular activity.

Which of the following is a good condition for bottom-up estimating?

In a project network, recycling through a set of activities or __________ is not permitted.

A network has only one critical path and the slack for noncritical activities is high. This network would appear to have a _______ level of sensitivity

Calculate the direct cost of labor for a project team member using the following data:Hourly rate: $50/hrHours needed: 120Overhead rate: 40%

Companies are using which of the following for improving the estimating process for future projects?

Reasons why estimating time and cost are important include all of the following EXCEPT

Which of the following is NOT an aspect of estimating?

The backward pass in project network calculations determines all of the following EXCEPT