Quiz 2

# Quiz 2 - Janice Thomas 10:02 AM Quiz2 Completed 95 out of...

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Janice Thomas 1/10/11 10:02 AM Quiz2 Completed 95 out of 100 points 25 minutes, and 32 seconds out of 1 hour. The quiz consists of 20 equally-weighted, objective-type questi larger pool of questions. The quiz may be taken "open book". It

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Question 1 5 out of 5 points A contractor's project being analyzed by PERT has an estimated time for the critical path of 120 days. The sum of all activity variances is 81; the sum of variances along the critical path is 64. The probability that the project will take 130 or more days to complete is Answer Selected Answer: 0.1057 Question 2 5 out of 5 points Ethical issues that may arise in projects large and small include Answer Selected Answer: all of these
Question 3 5 out of 5 points Which of the following statements regarding PERT times is true? Answer Selected Answer: The probable time estimate is calculated as t = (a + 4m + b)/6. Question 4 5 out of 5 points A network has been crashed to the point where all activities are critical. Additional crashing Answer Selected Answer: may require crashing multiple tasks simultaneously

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