Question 1

1. A particular project network has two paths through it: Path A and Path B. Path A has an expected completion time of 26 and a variance in completion time of 5, while Path B has an expected completion time of 35 and a variance in completion time of 25 . What is the probability that this project is going to take more than 45 weeks?

   0%

   97.72%

   65.54%

   2.28%

   34.46%

Question 3

1. There are four activities on the critical path, and these activities have standard deviations of 6, 4, 2, and 5 days, respectively. What is the standard deviation of this critical path?

   10 days

   9 days

   6 days

   17 days

   7 days

Question 5

1. MegaMart sells groceries and other consumer goods through its national chain of 'big box' stores.Mega Mart has just learned that government inspectors have found horse meat in boxes of frozen entrees labeled '100% beef' in over two dozen MegaMart stores.These frozen entrees were manufactured and distributed by Yumi Foods, who protests that the meat used was guaranteed "100% beef" by Delmino Wholesale, from whom Yumi purchases this ingredient.Delmino blames the meat-packing conglomerate Southern Star Enterprises, with whom it holds a contract for all its frozen beef.Southern Star Enterprises insists that it did not knowingly supply horse meat in place of beef, indicating that the mistake may have been committed by DRX, the contractor who handles both shipping and warehousing for Southern Star Enterprises, who owns no assets that are not directly related to meat processing. Which of the following statements is true about the supply chain described in this paragraph?I.Delmino Wholesale is a Tier 1 supplier of MegaMart.II.DHXis a third party logistics (3PL) provider.III.Yumi Foods is upstream of Delmino Wholesale.

   I, II and III

   II only

   I and III only

   II and III only

   I only